120011021302985 has 16 divisors (see below), whose sum is σ = 145129293853632. Its totient is φ = 95264940513600.

The previous prime is 120011021302951. The next prime is 120011021302999. The reversal of 120011021302985 is 589203120110021.

It is not a de Polignac number, because 120011021302985 - 2²² = 120011017108681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4874531 + ... + 16241400.

It is an arithmetic number, because the mean of its divisors is an integer number (9070580865852).

Almost surely, 2^{120011021302985} is an apocalyptic number.

It is an amenable number.

120011021302985 is a deficient number, since it is larger than the sum of its proper divisors (25118272550647).

120011021302985 is a wasteful number, since it uses less digits than its factorization.

120011021302985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21124744.

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 120011021302985 in words is "one hundred twenty trillion, eleven billion, twenty-one million, three hundred two thousand, nine hundred eighty-five".