120616431 has 8 divisors (see below), whose sum is σ = 173192880. Its totient is φ = 74225472.

The previous prime is 120616421. The next prime is 120616451. The reversal of 120616431 is 134616021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120616431 - 2⁷ = 120616303 is a prime.

It is a super-2 number, since 2×120616431² = 29096646854355522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120616421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546326 + ... + 1546403.

It is an arithmetic number, because the mean of its divisors is an integer number (21649110).

Almost surely, 2^120616431 is an apocalyptic number.

120616431 is a deficient number, since it is larger than the sum of its proper divisors (52576449).

120616431 is a wasteful number, since it uses less digits than its factorization.

120616431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092745.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 120616431 is about 10982.5512063455. The cubic root of 120616431 is about 494.0855558899.

The spelling of 120616431 in words is "one hundred twenty million, six hundred sixteen thousand, four hundred thirty-one".