Q: Is 122,840 a Prime Number?
A: No, 122,840 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 122840 can be evenly divided by 1 2 4 5 8 10 20 37 40 74 83 148 166 185 296 332 370 415 664 740 830 1,480 1,660 3,071 3,320 6,142 12,284 15,355 24,568 30,710 61,420 and 122,840, with no remainder.
Since 122,840 cannot be divided by just 1 and 122,840, it is not a prime number.