Q: Is 121,142 a Prime Number?
A: No, 121,142 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 121142 can be evenly divided by 1 2 7 14 17 34 119 238 509 1,018 3,563 7,126 8,653 17,306 60,571 and 121,142, with no remainder.
Since 121,142 cannot be divided by just 1 and 121,142, it is not a prime number.