120815095297 has 16 divisors (see below), whose sum is σ = 133220058048. Its totient is φ = 108857972160.

The previous prime is 120815095277. The next prime is 120815095343. The reversal of 120815095297 is 792590518021.

It is a cyclic number.

It is not a de Polignac number, because 120815095297 - 2³⁵ = 86455356929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120815095297.

It is not an unprimeable number, because it can be changed into a prime (120815095277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809403 + ... + 946975.

It is an arithmetic number, because the mean of its divisors is an integer number (8326253628).

Almost surely, 2^120815095297 is an apocalyptic number.

It is an amenable number.

120815095297 is a deficient number, since it is larger than the sum of its proper divisors (12404962751).

120815095297 is a wasteful number, since it uses less digits than its factorization.

120815095297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139200.

The product of its (nonzero) digits is 453600, while the sum is 49.

The spelling of 120815095297 in words is "one hundred twenty billion, eight hundred fifteen million, ninety-five thousand, two hundred ninety-seven".