120424031 has 16 divisors (see below), whose sum is σ = 149889600. Its totient is φ = 94203648.

The previous prime is 120424019. The next prime is 120424061. The reversal of 120424031 is 130424021.

It is not a de Polignac number, because 120424031 - 2¹⁴ = 120407647 is a prime.

It is a super-2 number, since 2×120424031² = 29003894484577922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120424061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665 + ... + 15533.

It is an arithmetic number, because the mean of its divisors is an integer number (9368100).

Almost surely, 2^120424031 is an apocalyptic number.

120424031 is a deficient number, since it is larger than the sum of its proper divisors (29465569).

120424031 is a wasteful number, since it uses less digits than its factorization.

120424031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14978.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120424031 is about 10973.7883613636. The cubic root of 120424031 is about 493.8227043288.

Adding to 120424031 its reverse (130424021), we get a palindrome (250848052).

The spelling of 120424031 in words is "one hundred twenty million, four hundred twenty-four thousand, thirty-one".