Q: Is 166,120 a Prime Number?
A: No, 166,120 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 166120 can be evenly divided by 1 2 4 5 8 10 20 40 4,153 8,306 16,612 20,765 33,224 41,530 83,060 and 166,120, with no remainder.
Since 166,120 cannot be divided by just 1 and 166,120, it is not a prime number.