120112504989 has 8 divisors (see below), whose sum is σ = 160384489632. Its totient is φ = 79957761840.

The previous prime is 120112504969. The next prime is 120112505069. The reversal of 120112504989 is 989405211021.

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

It is not a de Polignac number, because 120112504989 - 2⁵ = 120112504957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120112504989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112504949) 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, 29307982 + ... + 29312079.

It is an arithmetic number, because the mean of its divisors is an integer number (20048061204).

Almost surely, 2^120112504989 is an apocalyptic number.

It is an amenable number.

120112504989 is a deficient number, since it is larger than the sum of its proper divisors (40271984643).

120112504989 is an equidigital number, since it uses as much as digits as its factorization.

120112504989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58620747.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 120112504989 in words is "one hundred twenty billion, one hundred twelve million, five hundred four thousand, nine hundred eighty-nine".