Q: Is 1,251,042 a Prime Number?
A: No, 1,251,042 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 1251042 can be evenly divided by 1 2 3 6 13 26 39 43 78 86 129 258 373 559 746 1,118 1,119 1,677 2,238 3,354 4,849 9,698 14,547 16,039 29,094 32,078 48,117 96,234 208,507 417,014 625,521 and 1,251,042, with no remainder.
Since 1,251,042 cannot be divided by just 1 and 1,251,042, it is not a prime number.