120311163 has 40 divisors (see below), whose sum is σ = 208530432. Its totient is φ = 67701744.

The previous prime is 120311153. The next prime is 120311167. The reversal of 120311163 is 361113021.

It is not a de Polignac number, because 120311163 - 2¹⁶ = 120245627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120311167) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36406 + ... + 39572.

Almost surely, 2^120311163 is an apocalyptic number.

120311163 is a deficient number, since it is larger than the sum of its proper divisors (88219269).

120311163 is an equidigital number, since it uses as much as digits as its factorization.

120311163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253 (or 3244 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 120311163 is about 10968.6445379545. The cubic root of 120311163 is about 493.6683768722.

Adding to 120311163 its reverse (361113021), we get a palindrome (481424184).

The spelling of 120311163 in words is "one hundred twenty million, three hundred eleven thousand, one hundred sixty-three".