October 7th, 1121 was a Friday.
September 24th, 1121 - October 23rd, 1121
Why not celebrate an alternative birthday? In 528 days, exactly on January 5th, 2028, people who were born on October 7th, 1121 will be 331,000 days old!
Fixed holidays (Christian feast day) which are celebrated on October 7th.
| M = 1000 | C = 100 | X = 10 | V = 5 | I = 1 |
No: With 365 days 1121 is a normal year and no leap year.