1123

1123 in other calendars
Gregorian calendar	1123; MCXXIII
Ab urbe condita	1876
Armenian calendar	572; ԹՎ ՇՀԲ
Assyrian calendar	5873
Balinese saka calendar	1044–1045
Bengali calendar	530
Berber calendar	2073
English Regnal year	23 Hen. 1 – 24 Hen. 1
Buddhist calendar	1667
Burmese calendar	485
Byzantine calendar	6631–6632
Chinese calendar	壬寅年 (Water Tiger); 3819 or 3759; — to —; 癸卯年 (Water Rabbit); 3820 or 3760
Coptic calendar	839–840
Discordian calendar	2289
Ethiopian calendar	1115–1116
Hebrew calendar	4883–4884
Hindu calendars
- Vikram Samvat	1179–1180
- Shaka Samvat	1044–1045
- Kali Yuga	4223–4224
Holocene calendar	11123
Igbo calendar	123–124
Iranian calendar	501–502
Islamic calendar	516–517
Japanese calendar	Hōan 4; (保安４年)
Javanese calendar	1028–1029
Julian calendar	1123; MCXXIII
Korean calendar	3456
Minguo calendar	789 before ROC; 民前789年
Nanakshahi calendar	−345
Seleucid era	1434/1435 AG
Thai solar calendar	1665–1666
Tibetan calendar	阳水虎年; (male Water-Tiger); 1249 or 868 or 96; — to —; 阴水兔年; (female Water-Rabbit); 1250 or 869 or 97

Millennium:	2nd millennium
Centuries:	11th century – 12th century – 13th century
Decades:	1090s 1100s 1110s – 1120s – 1130s 1140s 1150s
Years:	1120 1121 1122 – 1123 – 1124 1125 1126

1123 (MCXXIII) was a common year starting on Monday of the Julian calendar, the 1123rd year of the Common Era (CE) and Anno Domini (AD) designations, the 123rd year of the 2nd millennium, the 23rd year of the 12th century, and the 4th year of the 1120s decade. As of the start of 1123, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

Events

First Council of the Lateran confirms Concordat of Worms and demands that priests remain celibate.
End of the reign of Emperor Toba, emperor of Japan.
Emperor Sutoku ascends to the throne of Japan.
St Bartholomew's Hospital (Barts) founded in London, England.
The Pactum Warmundi is established between the Republic of Venice and the Kingdom of Jerusalem.