120573665 has 8 divisors (see below), whose sum is σ = 145240128. Its totient is φ = 96091120.

The previous prime is 120573643. The next prime is 120573679. The reversal of 120573665 is 566375021.

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

It is a de Polignac number, because none of the positive numbers 2^k-120573665 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44531 + ... + 47160.

It is an arithmetic number, because the mean of its divisors is an integer number (18155016).

Almost surely, 2^120573665 is an apocalyptic number.

It is an amenable number.

120573665 is a deficient number, since it is larger than the sum of its proper divisors (24666463).

120573665 is an equidigital number, since it uses as much as digits as its factorization.

120573665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91959.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 120573665 is about 10980.6040362086. The cubic root of 120573665 is about 494.0271543368.

The spelling of 120573665 in words is "one hundred twenty million, five hundred seventy-three thousand, six hundred sixty-five".