12212012001122 has 16 divisors (see below), whose sum is σ = 18520308374400. Its totient is φ = 6038943343488.

The previous prime is 12212012001061. The next prime is 12212012001139. The reversal of 12212012001122 is 22110021021221.

It is a self number, because there is not a number n which added to its sum of digits gives 12212012001122.

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, 91800143 + ... + 91933074.

It is an arithmetic number, because the mean of its divisors is an integer number (1157519273400).

Almost surely, 2^{12212012001122} is an apocalyptic number.

12212012001122 is a deficient number, since it is larger than the sum of its proper divisors (6308296373278).

12212012001122 is a wasteful number, since it uses less digits than its factorization.

12212012001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183733585.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12212012001122 its reverse (22110021021221), we get a palindrome (34322033022343).

The spelling of 12212012001122 in words is "twelve trillion, two hundred twelve billion, twelve million, one thousand, one hundred twenty-two".