12113130122 has 16 divisors (see below), whose sum is σ = 19345988160. Its totient is φ = 5668448448.

The previous prime is 12113130103. The next prime is 12113130137. The reversal of 12113130122 is 22103131121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 12113130122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989078 + ... + 1001249.

It is an arithmetic number, because the mean of its divisors is an integer number (1209124260).

Almost surely, 2^12113130122 is an apocalyptic number.

12113130122 is a deficient number, since it is larger than the sum of its proper divisors (7232858038).

12113130122 is a wasteful number, since it uses less digits than its factorization.

12113130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990525.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12113130122 its reverse (22103131121), we get a palindrome (34216261243).

Subtracting 12113130122 from its reverse (22103131121), we obtain a palindrome (9990000999).

The spelling of 12113130122 in words is "twelve billion, one hundred thirteen million, one hundred thirty thousand, one hundred twenty-two".