# 120

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This article is about a particular natural number.|View all articles on particular natural numbers

## Summary

### Factorization

The number 120 has the following factorization, with prime factors 2, 3, and 5:

### Properties and families

Property or family | Parameter values | First few members of the family | Proof of satisfaction/membership/containment |
---|---|---|---|

factorial: product of the first few natural numbers | product of the first five natural numbers (if we start the indexing from the zeroth factorial, which is an empty product and evaluates to 1, it is the sixth in the list) |
1, 2, 6, 24, 120, 720, 5040, 40320, 362880, [SHOW MORE] View list on OEIS |