You are 123 years old if you were born on December 1, 1900.
You are 123 years 4 months, 3 weeks, and 1 day old or 1480 months old or 6,438 weeks old or 45,069 days old or 1,081,656 hours old or 64,899,360 minutes old or 3,893,961,600 seconds old You were born on a Saturday.