115305022122 has 32 divisors (see below), whose sum is σ = 233419959360. Its totient is φ = 37966813440.

The previous prime is 115305022109. The next prime is 115305022139. The reversal of 115305022122 is 221220503511.

It is a junction number, because it is equal to n+sod(n) for n = 115305022092 and 115305022101.

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, 6020722 + ... + 6039842.

It is an arithmetic number, because the mean of its divisors is an integer number (7294373730).

Almost surely, 2^115305022122 is an apocalyptic number.

115305022122 is an abundant number, since it is smaller than the sum of its proper divisors (118114937238).

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

115305022122 is a wasteful number, since it uses less digits than its factorization.

115305022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31318.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 115305022122 its reverse (221220503511), we get a palindrome (336525525633).

The spelling of 115305022122 in words is "one hundred fifteen billion, three hundred five million, twenty-two thousand, one hundred twenty-two".