120115570995 has 48 divisors (see below), whose sum is σ = 238005024192. Its totient is φ = 54895714560.

The previous prime is 120115570987. The next prime is 120115571003. The reversal of 120115570995 is 599075511021.

It is a happy number.

120115570995 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 1 + 557 + 0 + 9 + 95 = 666.

It is an interprime number because it is at equal distance from previous prime (120115570987) and next prime (120115571003).

It is not a de Polignac number, because 120115570995 - 2³ = 120115570987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 120115570995.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1216585 + ... + 1311605.

It is an arithmetic number, because the mean of its divisors is an integer number (4958438004).

Almost surely, 2^120115570995 is an apocalyptic number.

120115570995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120115570995 is a deficient number, since it is larger than the sum of its proper divisors (117889453197).

120115570995 is a wasteful number, since it uses less digits than its factorization.

120115570995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99052 (or 99049 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 45.

The spelling of 120115570995 in words is "one hundred twenty billion, one hundred fifteen million, five hundred seventy thousand, nine hundred ninety-five".