120125031 has 24 divisors (see below), whose sum is σ = 179053056. Its totient is φ = 71529120.

The previous prime is 120125017. The next prime is 120125041. The reversal of 120125031 is 130521021.

It is not a de Polignac number, because 120125031 - 2⁵ = 120124999 is a prime.

It is a super-3 number, since 3×120125031³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 120125031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120125041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11896 + ... + 19538.

It is an arithmetic number, because the mean of its divisors is an integer number (7460544).

Almost surely, 2^120125031 is an apocalyptic number.

120125031 is a deficient number, since it is larger than the sum of its proper divisors (58928025).

120125031 is a wasteful number, since it uses less digits than its factorization.

120125031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703 (or 7690 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 120125031 is about 10960.1565226050. The cubic root of 120125031 is about 493.4136626051.

Adding to 120125031 its reverse (130521021), we get a palindrome (250646052).

The spelling of 120125031 in words is "one hundred twenty million, one hundred twenty-five thousand, thirty-one".