120515412 has 24 divisors (see below), whose sum is σ = 287743456. Its totient is φ = 39237408.

The previous prime is 120515407. The next prime is 120515449. The reversal of 120515412 is 214515021.

120515412 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

120515412 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116263 + ... + 117294.

Almost surely, 2^120515412 is an apocalyptic number.

120515412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120515412 is an abundant number, since it is smaller than the sum of its proper divisors (167228044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120515412 is a wasteful number, since it uses less digits than its factorization.

120515412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233607 (or 233605 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 120515412 is about 10977.9511749689. The cubic root of 120515412 is about 493.9475814061.

The spelling of 120515412 in words is "one hundred twenty million, five hundred fifteen thousand, four hundred twelve".