120765415 has 16 divisors (see below), whose sum is σ = 147234528. Its totient is φ = 95078016.

The previous prime is 120765409. The next prime is 120765451. The reversal of 120765415 is 514567021.

It is a cyclic number.

It is not a de Polignac number, because 120765415 - 2⁵ = 120765383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164389 + ... + 165121.

It is an arithmetic number, because the mean of its divisors is an integer number (9202158).

Almost surely, 2^120765415 is an apocalyptic number.

120765415 is a deficient number, since it is larger than the sum of its proper divisors (26469113).

120765415 is an equidigital number, since it uses as much as digits as its factorization.

120765415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 120765415 is about 10989.3318723205. The cubic root of 120765415 is about 494.2889017493.

The spelling of 120765415 in words is "one hundred twenty million, seven hundred sixty-five thousand, four hundred fifteen".