120864507 has 8 divisors (see below), whose sum is σ = 163422720. Its totient is φ = 79441320.

The previous prime is 120864467. The next prime is 120864521. The reversal of 120864507 is 705468021.

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

It is not a de Polignac number, because 120864507 - 2⁸ = 120864251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120864587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283507 + ... + 283932.

It is an arithmetic number, because the mean of its divisors is an integer number (20427840).

Almost surely, 2^120864507 is an apocalyptic number.

120864507 is a deficient number, since it is larger than the sum of its proper divisors (42558213).

120864507 is an equidigital number, since it uses as much as digits as its factorization.

120864507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567513.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 120864507 is about 10993.8395021939. The cubic root of 120864507 is about 494.4240582298.

The spelling of 120864507 in words is "one hundred twenty million, eight hundred sixty-four thousand, five hundred seven".