You are 123 years old if you were born on December 17, 1900.
You are 123 years 4 months, 1 week, and 1 day old or 1480 months old or 6,436 weeks old or 45,055 days old or 1,081,320 hours old or 64,879,200 minutes old or 3,892,752,000 seconds old You were born on a Monday.