120470665 has 24 divisors (see below), whose sum is σ = 175487040. Its totient is φ = 79013088.

The previous prime is 120470663. The next prime is 120470671. The reversal of 120470665 is 566074021.

It is a happy number.

It is not a de Polignac number, because 120470665 - 2¹ = 120470663 is a prime.

It is a super-2 number, since 2×120470665² = 29026362251084450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120470663) 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, 5055 + ... + 16324.

It is an arithmetic number, because the mean of its divisors is an integer number (7311960).

Almost surely, 2^120470665 is an apocalyptic number.

It is an amenable number.

120470665 is a deficient number, since it is larger than the sum of its proper divisors (55016375).

120470665 is a wasteful number, since it uses less digits than its factorization.

120470665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21421 (or 21414 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 120470665 is about 10975.9129460833. The cubic root of 120470665 is about 493.8864401015.

The spelling of 120470665 in words is "one hundred twenty million, four hundred seventy thousand, six hundred sixty-five".