Q: Is 121,658 a Prime Number?
A: No, 121,658 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 121658 can be evenly divided by 1 2 59 118 1,031 2,062 60,829 and 121,658, with no remainder.
Since 121,658 cannot be divided by just 1 and 121,658, it is not a prime number.