Q: Is 121,597 a Prime Number?
A: No, 121,597 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 121597 can be evenly divided by 1 7 29 203 599 4,193 17,371 and 121,597, with no remainder.
Since 121,597 cannot be divided by just 1 and 121,597, it is not a prime number.