Q: Is 121,985 a Prime Number?
A: No, 121,985 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 121985 can be evenly divided by 1 5 31 155 787 3,935 24,397 and 121,985, with no remainder.
Since 121,985 cannot be divided by just 1 and 121,985, it is not a prime number.