123104113122 has 64 divisors (see below), whose sum is σ = 258461280000. Its totient is φ = 39035501568.

The previous prime is 123104113109. The next prime is 123104113159. The reversal of 123104113122 is 221311401321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13319779 + ... + 13329017.

It is an arithmetic number, because the mean of its divisors is an integer number (4038457500).

Almost surely, 2^123104113122 is an apocalyptic number.

123104113122 is an abundant number, since it is smaller than the sum of its proper divisors (135357166878).

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

123104113122 is a wasteful number, since it uses less digits than its factorization.

123104113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10395.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 123104113122 its reverse (221311401321), we get a palindrome (344415514443).

The spelling of 123104113122 in words is "one hundred twenty-three billion, one hundred four million, one hundred thirteen thousand, one hundred twenty-two".