Q: Is 122,140 a Prime Number?
A: No, 122,140 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 122140 can be evenly divided by 1 2 4 5 10 20 31 62 124 155 197 310 394 620 788 985 1,970 3,940 6,107 12,214 24,428 30,535 61,070 and 122,140, with no remainder.
Since 122,140 cannot be divided by just 1 and 122,140, it is not a prime number.