September 1st, 1121 was a Thursday.
August 24th, 1121 - September 23rd, 1121
Why not celebrate an alternative birthday? In 513 days, exactly on November 30th, 2027, people who were born on September 1st, 1121 will be 331,000 days old!
Fixed holidays (Christian feast day) which are celebrated on September 1st.
| M = 1000 | C = 100 | X = 10 | IX = 9 | I = 1 |
No: With 365 days 1121 is a normal year and no leap year.