115612122 has 32 divisors (see below), whose sum is σ = 246901248. Its totient is φ = 36002736.

The previous prime is 115612117. The next prime is 115612129. The reversal of 115612122 is 221216511.

It is not an unprimeable number, because it can be changed into a prime (115612129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3808 + ... + 15675.

It is an arithmetic number, because the mean of its divisors is an integer number (7715664).

Almost surely, 2^115612122 is an apocalyptic number.

115612122 is an abundant number, since it is smaller than the sum of its proper divisors (131289126).

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

115612122 is a wasteful number, since it uses less digits than its factorization.

115612122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19554.

The product of its digits is 240, while the sum is 21.

The square root of 115612122 is about 10752.3077522921. The cubic root of 115612122 is about 487.1557027221.

Adding to 115612122 its reverse (221216511), we get a palindrome (336828633).

The spelling of 115612122 in words is "one hundred fifteen million, six hundred twelve thousand, one hundred twenty-two".