October 6th, 1124 was a Monday.
September 24th, 1124 - October 23rd, 1124
Why not celebrate an alternative birthday? In 641 days, exactly on April 9th, 2028, people who were born on October 6th, 1124 will be 330,000 days old!
Fixed holidays (Christian feast day, Yom Kippur War commemorations) which are celebrated on October 6th.
| M = 1000 | C = 100 | X = 10 | V = 5 | IV = 4 | I = 1 |
Yes: 1124 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).