115615117066120 has 128 divisors (see below), whose sum is σ = 297627146496000. Its totient is φ = 39595341367296.

The previous prime is 115615117066093. The next prime is 115615117066153. The reversal of 115615117066120 is 21660711516511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975949932 + ... + 976068388.

It is an arithmetic number, because the mean of its divisors is an integer number (2325212082000).

Almost surely, 2^{115615117066120} is an apocalyptic number.

115615117066120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115615117066120 is an abundant number, since it is smaller than the sum of its proper divisors (182012029429880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115615117066120 is a wasteful number, since it uses less digits than its factorization.

115615117066120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122327 (or 122323 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 43.

The spelling of 115615117066120 in words is "one hundred fifteen trillion, six hundred fifteen billion, one hundred seventeen million, sixty-six thousand, one hundred twenty".