Q: Is 123,984 a Prime Number?
A: No, 123,984 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 123984 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 41 42 48 54 56 63 72 82 84 108 112 123 126 144 164 168 189 216 246 252 287 328 336 369 378 432 492 504 574 656 738 756 861 984 1,008 1,107 1,148 1,476 1,512 1,722 1,968 2,214 2,296 2,583 2,952 3,024 3,444 4,428 4,592 5,166 5,904 6,888 7,749 8,856 10,332 13,776 15,498 17,712 20,664 30,996 41,328 61,992 and 123,984, with no remainder.
Since 123,984 cannot be divided by just 1 and 123,984, it is not a prime number.