12113013122 has 8 divisors (see below), whose sum is σ = 20765165376. Its totient is φ = 5191291332.

The previous prime is 12113013091. The next prime is 12113013127. The reversal of 12113013122 is 22131031121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12113013122.

It is not an unprimeable number, because it can be changed into a prime (12113013127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 432607598 + ... + 432607625.

It is an arithmetic number, because the mean of its divisors is an integer number (2595645672).

Almost surely, 2^12113013122 is an apocalyptic number.

12113013122 is a deficient number, since it is larger than the sum of its proper divisors (8652152254).

12113013122 is an equidigital number, since it uses as much as digits as its factorization.

12113013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865215232.

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

Adding to 12113013122 its reverse (22131031121), we get a palindrome (34244044243).

The spelling of 12113013122 in words is "twelve billion, one hundred thirteen million, thirteen thousand, one hundred twenty-two".