120977009115 has 32 divisors (see below), whose sum is σ = 205207412736. Its totient is φ = 60752177280.

The previous prime is 120977009051. The next prime is 120977009123. The reversal of 120977009115 is 511900779021.

It is not a de Polignac number, because 120977009115 - 2⁶ = 120977009051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3498547 + ... + 3532956.

It is an arithmetic number, because the mean of its divisors is an integer number (6412731648).

Almost surely, 2^120977009115 is an apocalyptic number.

120977009115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120977009115 is a deficient number, since it is larger than the sum of its proper divisors (84230403621).

120977009115 is a wasteful number, since it uses less digits than its factorization.

120977009115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031579.

The product of its (nonzero) digits is 39690, while the sum is 42.

The spelling of 120977009115 in words is "one hundred twenty billion, nine hundred seventy-seven million, nine thousand, one hundred fifteen".