Q: Is 121,881 a Prime Number?
A: No, 121,881 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 121881 can be evenly divided by 1 3 40,627 and 121,881, with no remainder.
Since 121,881 cannot be divided by just 1 and 121,881, it is not a prime number.