120396589279 has 4 divisors (see below), whose sum is σ = 120714258760. Its totient is φ = 120078919800.

The previous prime is 120396589217. The next prime is 120396589289. The reversal of 120396589279 is 972985693021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120396589279 - 2¹¹ = 120396587231 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 (120396589289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158834172 + ... + 158834929.

It is an arithmetic number, because the mean of its divisors is an integer number (30178564690).

Almost surely, 2^120396589279 is an apocalyptic number.

120396589279 is a deficient number, since it is larger than the sum of its proper divisors (317669481).

120396589279 is an equidigital number, since it uses as much as digits as its factorization.

120396589279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317669480.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 120396589279 in words is "one hundred twenty billion, three hundred ninety-six million, five hundred eighty-nine thousand, two hundred seventy-nine".