115123013244 has 36 divisors (see below), whose sum is σ = 291998613816. Its totient is φ = 38243363808.

The previous prime is 115123013227. The next prime is 115123013251. The reversal of 115123013244 is 442310321511.

115123013244 is a `hidden beast` number, since 11 + 512 + 3 + 0 + 132 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5446554 + ... + 5467649.

It is an arithmetic number, because the mean of its divisors is an integer number (8111072606).

Almost surely, 2^115123013244 is an apocalyptic number.

It is an amenable number.

115123013244 is an abundant number, since it is smaller than the sum of its proper divisors (176875600572).

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

115123013244 is a wasteful number, since it uses less digits than its factorization.

115123013244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914506 (or 10914501 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 115123013244 its reverse (442310321511), we get a palindrome (557433334755).

The spelling of 115123013244 in words is "one hundred fifteen billion, one hundred twenty-three million, thirteen thousand, two hundred forty-four".