120132331 has 4 divisors (see below), whose sum is σ = 131053464. Its totient is φ = 109211200.

The previous prime is 120132323. The next prime is 120132343. The reversal of 120132331 is 133231021.

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 120132331 - 2³ = 120132323 is a prime.

It is a super-2 number, since 2×120132331² = 28863553902987122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120132301) 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, 5460550 + ... + 5460571.

It is an arithmetic number, because the mean of its divisors is an integer number (32763366).

Almost surely, 2^120132331 is an apocalyptic number.

120132331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120132331 is a deficient number, since it is larger than the sum of its proper divisors (10921133).

120132331 is a wasteful number, since it uses less digits than its factorization.

120132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921132.

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

The square root of 120132331 is about 10960.4895419867. The cubic root of 120132331 is about 493.4236573213.

Adding to 120132331 its reverse (133231021), we get a palindrome (253363352).

The spelling of 120132331 in words is "one hundred twenty million, one hundred thirty-two thousand, three hundred thirty-one".