212244212131122 has 16 divisors (see below), whose sum is σ = 424579457649600. Its totient is φ = 70732898479152.

The previous prime is 212244212131111. The next prime is 212244212131151. The reversal of 212244212131122 is 221131212442212.

It is a self number, because there is not a number n which added to its sum of digits gives 212244212131122.

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, 3793027497 + ... + 3793083452.

It is an arithmetic number, because the mean of its divisors is an integer number (26536216103100).

Almost surely, 2^{212244212131122} is an apocalyptic number.

212244212131122 is an abundant number, since it is smaller than the sum of its proper divisors (212335245518478).

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

212244212131122 is a wasteful number, since it uses less digits than its factorization.

212244212131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7586115617.

The product of its digits is 6144, while the sum is 30.

Adding to 212244212131122 its reverse (221131212442212), we get a palindrome (433375424573334).

The spelling of 212244212131122 in words is "two hundred twelve trillion, two hundred forty-four billion, two hundred twelve million, one hundred thirty-one thousand, one hundred twenty-two".