12133321122 has 16 divisors (see below), whose sum is σ = 26133307200. Its totient is φ = 3733329552.

The previous prime is 12133321121. The next prime is 12133321153. The reversal of 12133321122 is 22112333121.

12133321122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12133321121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 77777622 + ... + 77777777.

It is an arithmetic number, because the mean of its divisors is an integer number (1633331700).

Almost surely, 2^12133321122 is an apocalyptic number.

12133321122 is an abundant number, since it is smaller than the sum of its proper divisors (13999986078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12133321122 is a wasteful number, since it uses less digits than its factorization.

12133321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155555417.

The product of its digits is 432, while the sum is 21.

Adding to 12133321122 its reverse (22112333121), we get a palindrome (34245654243).

The spelling of 12133321122 in words is "twelve billion, one hundred thirty-three million, three hundred twenty-one thousand, one hundred twenty-two".