120233131 has 4 divisors (see below), whose sum is σ = 120289912. Its totient is φ = 120176352.

The previous prime is 120233123. The next prime is 120233137. The reversal of 120233131 is 131332021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120233131 - 2³ = 120233123 is a prime.

It is a super-2 number, since 2×120233131² = 28912011580126322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120233137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25086 + ... + 29491.

It is an arithmetic number, because the mean of its divisors is an integer number (30072478).

Almost surely, 2^120233131 is an apocalyptic number.

120233131 is a deficient number, since it is larger than the sum of its proper divisors (56781).

120233131 is an equidigital number, since it uses as much as digits as its factorization.

120233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56780.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 120233131 is about 10965.0869125602. The cubic root of 120233131 is about 493.5616251764.

Adding to 120233131 its reverse (131332021), we get a palindrome (251565152).

The spelling of 120233131 in words is "one hundred twenty million, two hundred thirty-three thousand, one hundred thirty-one".