Q: Is 121,775 a Prime Number?
A: No, 121,775 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 121775 can be evenly divided by 1 5 25 4,871 24,355 and 121,775, with no remainder.
Since 121,775 cannot be divided by just 1 and 121,775, it is not a prime number.