You are 123 years old if you were born on September 5, 1900.
You are 123 years 8 months and 3 days old or 1484 months old or 6,453 weeks old or 45,171 days old or 1,084,104 hours old or 65,046,240 minutes old or 3,902,774,400 seconds old You were born on a Wednesday.