120256611 has 8 divisors (see below), whose sum is σ = 160598784. Its totient is φ = 80042760.

The previous prime is 120256607. The next prime is 120256613. The reversal of 120256611 is 116652021.

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

It is not a de Polignac number, because 120256611 - 2² = 120256607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120256613) 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, 29871 + ... + 33656.

It is an arithmetic number, because the mean of its divisors is an integer number (20074848).

Almost surely, 2^120256611 is an apocalyptic number.

120256611 is a deficient number, since it is larger than the sum of its proper divisors (40342173).

120256611 is an equidigital number, since it uses as much as digits as its factorization.

120256611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64161.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 120256611 is about 10966.1575312413. The cubic root of 120256611 is about 493.5937518527.

The spelling of 120256611 in words is "one hundred twenty million, two hundred fifty-six thousand, six hundred eleven".