Q: Is 170,121 a Prime Number?
A: No, 170,121 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 170121 can be evenly divided by 1 3 7 21 8,101 24,303 56,707 and 170,121, with no remainder.
Since 170,121 cannot be divided by just 1 and 170,121, it is not a prime number.