123122110411115 has 16 divisors (see below), whose sum is σ = 147803214924288. Its totient is φ = 98459903508576.

The previous prime is 123122110411063. The next prime is 123122110411129. The reversal of 123122110411115 is 511114011221321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123122110411115 - 2²⁸ = 123121841975659 is a prime.

It is a Duffinian 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, 299721692 + ... + 300132198.

It is an arithmetic number, because the mean of its divisors is an integer number (9237700932768).

Almost surely, 2^{123122110411115} is an apocalyptic number.

123122110411115 is a deficient number, since it is larger than the sum of its proper divisors (24681104513173).

123122110411115 is a wasteful number, since it uses less digits than its factorization.

123122110411115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433378.

The product of its (nonzero) digits is 480, while the sum is 26.

Adding to 123122110411115 its reverse (511114011221321), we get a palindrome (634236121632436).

The spelling of 123122110411115 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, one hundred ten million, four hundred eleven thousand, one hundred fifteen".