Q: Is 122,388 a Prime Number?
A: No, 122,388 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 122388 can be evenly divided by 1 2 3 4 6 7 12 14 21 28 31 42 47 62 84 93 94 124 141 186 188 217 282 329 372 434 564 651 658 868 987 1,302 1,316 1,457 1,974 2,604 2,914 3,948 4,371 5,828 8,742 10,199 17,484 20,398 30,597 40,796 61,194 and 122,388, with no remainder.
Since 122,388 cannot be divided by just 1 and 122,388, it is not a prime number.