Q: Is 121,700 a Prime Number?
A: No, 121,700 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 121700 can be evenly divided by 1 2 4 5 10 20 25 50 100 1,217 2,434 4,868 6,085 12,170 24,340 30,425 60,850 and 121,700, with no remainder.
Since 121,700 cannot be divided by just 1 and 121,700, it is not a prime number.