Q: Is 121,273 a Prime Number?
A: No, 121,273 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 121273 can be evenly divided by 1 173 701 and 121,273, with no remainder.
Since 121,273 cannot be divided by just 1 and 121,273, it is not a prime number.