Q: Is 42,123,138 a Prime Number?
A: No, 42,123,138 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 42123138 can be evenly divided by 1 2 3 6 29 58 87 174 233 466 699 1,039 1,398 2,078 3,117 6,234 6,757 13,514 20,271 30,131 40,542 60,262 90,393 180,786 242,087 484,174 726,261 1,452,522 7,020,523 14,041,046 21,061,569 and 42,123,138, with no remainder.
Since 42,123,138 cannot be divided by just 1 and 42,123,138, it is not a prime number.
| Number | 42,123,136 | 42,123,137 | 42,123,139 | 42,123,140 |
| Prime? | no | no | no | no |