12113123302 has 24 divisors (see below), whose sum is σ = 21141099360. Its totient is φ = 5190126480.

The previous prime is 12113123291. The next prime is 12113123327. The reversal of 12113123302 is 20332131121.

It is a super-2 number, since 2×12113123302² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12113123302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500824 + ... + 524452.

It is an arithmetic number, because the mean of its divisors is an integer number (880879140).

Almost surely, 2^12113123302 is an apocalyptic number.

12113123302 is a deficient number, since it is larger than the sum of its proper divisors (9027976058).

12113123302 is a wasteful number, since it uses less digits than its factorization.

12113123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28876 (or 28869 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12113123302 its reverse (20332131121), we get a palindrome (32445254423).

The spelling of 12113123302 in words is "twelve billion, one hundred thirteen million, one hundred twenty-three thousand, three hundred two".