123113132204 has 12 divisors (see below), whose sum is σ = 215492965464. Its totient is φ = 61543713504.

The previous prime is 123113132147. The next prime is 123113132213. The reversal of 123113132204 is 402231311321.

It is a self number, because there is not a number n which added to its sum of digits gives 123113132204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3191582 + ... + 3229925.

It is an arithmetic number, because the mean of its divisors is an integer number (17957747122).

Almost surely, 2^123113132204 is an apocalyptic number.

It is an amenable number.

123113132204 is a deficient number, since it is larger than the sum of its proper divisors (92379833260).

123113132204 is a wasteful number, since it uses less digits than its factorization.

123113132204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426304 (or 6426302 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123113132204 its reverse (402231311321), we get a palindrome (525344443525).

The spelling of 123113132204 in words is "one hundred twenty-three billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred four".