115077102120 has 96 divisors (see below), whose sum is σ = 374735953800. Its totient is φ = 30626889216.

The previous prime is 115077102103. The next prime is 115077102199. The reversal of 115077102120 is 21201770511.

It can be written as a sum of positive squares in 4 ways, for example, as 99993823524 + 15083278596 = 316218^2 + 122814^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130767 + ... + 497246.

Almost surely, 2^115077102120 is an apocalyptic number.

115077102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115077102120 is an abundant number, since it is smaller than the sum of its proper divisors (259658851680).

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

115077102120 is a wasteful number, since it uses less digits than its factorization.

115077102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628539 (or 628532 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 27.

Adding to 115077102120 its reverse (21201770511), we get a palindrome (136278872631).

The spelling of 115077102120 in words is "one hundred fifteen billion, seventy-seven million, one hundred two thousand, one hundred twenty".