123312102104 has 16 divisors (see below), whose sum is σ = 231830063520. Its totient is φ = 61490751840.

The previous prime is 123312102061. The next prime is 123312102119. The reversal of 123312102104 is 401201213321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20659232 + ... + 20665199.

It is an arithmetic number, because the mean of its divisors is an integer number (14489378970).

Almost surely, 2^123312102104 is an apocalyptic number.

It is an amenable number.

123312102104 is a deficient number, since it is larger than the sum of its proper divisors (108517961416).

123312102104 is a wasteful number, since it uses less digits than its factorization.

123312102104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41324810 (or 41324806 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123312102104 its reverse (401201213321), we get a palindrome (524513315425).

The spelling of 123312102104 in words is "one hundred twenty-three billion, three hundred twelve million, one hundred two thousand, one hundred four".