12113102122 has 48 divisors (see below), whose sum is σ = 21025448640. Its totient is φ = 5219688320.

The previous prime is 12113102117. The next prime is 12113102149. The reversal of 12113102122 is 22120131121.

It is a junction number, because it is equal to n+sod(n) for n = 12113102096 and 12113102105.

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 23 ways as a sum of consecutive naturals, for example, 619329 + ... + 638587.

It is an arithmetic number, because the mean of its divisors is an integer number (438030180).

Almost surely, 2^12113102122 is an apocalyptic number.

12113102122 is a deficient number, since it is larger than the sum of its proper divisors (8912346518).

12113102122 is a wasteful number, since it uses less digits than its factorization.

12113102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19419 (or 19408 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12113102122 its reverse (22120131121), we get a palindrome (34233233243).

The spelling of 12113102122 in words is "twelve billion, one hundred thirteen million, one hundred two thousand, one hundred twenty-two".