Q: Is 2,120,138 a Prime Number?
A: No, 2,120,138 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 2120138 can be evenly divided by 1 2 17 34 127 254 491 982 2,159 4,318 8,347 16,694 62,357 124,714 1,060,069 and 2,120,138, with no remainder.
Since 2,120,138 cannot be divided by just 1 and 2,120,138, it is not a prime number.