115540134122 has 32 divisors (see below), whose sum is σ = 205711626240. Its totient is φ = 47642209200.

The previous prime is 115540134113. The next prime is 115540134191. The reversal of 115540134122 is 221431045511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449254 + ... + 1526897.

It is an arithmetic number, because the mean of its divisors is an integer number (6428488320).

Almost surely, 2^115540134122 is an apocalyptic number.

115540134122 is a deficient number, since it is larger than the sum of its proper divisors (90171492118).

115540134122 is a wasteful number, since it uses less digits than its factorization.

115540134122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976266.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 115540134122 its reverse (221431045511), we get a palindrome (336971179633).

The spelling of 115540134122 in words is "one hundred fifteen billion, five hundred forty million, one hundred thirty-four thousand, one hundred twenty-two".