The prime factorization of 123123 is:
$$ 123123 = 3\cdot7\cdot11\cdot13\cdot41 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 123123 can be written as 3 × 41041. |
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| 41041 can be written as 7 × 5863. |
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| 5863 can be written as 11 × 533. |
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| 533 can be written as 13 × 41. |
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| The end nodes are the prime factors of the number 123123. |
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