Q: Is 121,961 a Prime Number?
A: No, 121,961 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 121961 can be evenly divided by 1 7 19 49 131 133 917 931 2,489 6,419 17,423 and 121,961, with no remainder.
Since 121,961 cannot be divided by just 1 and 121,961, it is not a prime number.