12011322130122 has 32 divisors (see below), whose sum is σ = 27457224430464. Its totient is φ = 3431459592000.

The previous prime is 12011322130111. The next prime is 12011322130123. The reversal of 12011322130122 is 22103122311021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12011322130123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14026329 + ... + 14858012.

It is an arithmetic number, because the mean of its divisors is an integer number (858038263452).

Almost surely, 2^{12011322130122} is an apocalyptic number.

12011322130122 is an abundant number, since it is smaller than the sum of its proper divisors (15445902300342).

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

12011322130122 is a wasteful number, since it uses less digits than its factorization.

12011322130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28894254.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12011322130122 its reverse (22103122311021), we get a palindrome (34114444441143).

The spelling of 12011322130122 in words is "twelve trillion, eleven billion, three hundred twenty-two million, one hundred thirty thousand, one hundred twenty-two".