123105112324 has 12 divisors (see below), whose sum is σ = 224800640064. Its totient is φ = 58876358024.

The previous prime is 123105112309. The next prime is 123105112337. The reversal of 123105112324 is 423211501321.

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, 669049432 + ... + 669049615.

It is an arithmetic number, because the mean of its divisors is an integer number (18733386672).

Almost surely, 2^123105112324 is an apocalyptic number.

It is an amenable number.

123105112324 is a deficient number, since it is larger than the sum of its proper divisors (101695527740).

123105112324 is a wasteful number, since it uses less digits than its factorization.

123105112324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338099074 (or 1338099072 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 123105112324 its reverse (423211501321), we get a palindrome (546316613645).

The spelling of 123105112324 in words is "one hundred twenty-three billion, one hundred five million, one hundred twelve thousand, three hundred twenty-four".