120679078591 has 8 divisors (see below), whose sum is σ = 123169168944. Its totient is φ = 118196881920.

The previous prime is 120679078577. The next prime is 120679078613. The reversal of 120679078591 is 195870976021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120679078591 - 2²⁵ = 120645524159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120679018591) 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, 1942525 + ... + 2003686.

It is an arithmetic number, because the mean of its divisors is an integer number (15396146118).

Almost surely, 2^120679078591 is an apocalyptic number.

120679078591 is a deficient number, since it is larger than the sum of its proper divisors (2490090353).

120679078591 is an equidigital number, since it uses as much as digits as its factorization.

120679078591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946841.

The product of its (nonzero) digits is 1905120, while the sum is 55.

The spelling of 120679078591 in words is "one hundred twenty billion, six hundred seventy-nine million, seventy-eight thousand, five hundred ninety-one".