2122012222122 has 48 divisors (see below), whose sum is σ = 4596347040768. Its totient is φ = 652820762880.

The previous prime is 2122012222097. The next prime is 2122012222153. The reversal of 2122012222122 is 2212222102212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6191938 + ... + 6525650.

It is an arithmetic number, because the mean of its divisors is an integer number (95757230016).

Almost surely, 2^{2122012222122} is an apocalyptic number.

2122012222122 is an abundant number, since it is smaller than the sum of its proper divisors (2474334818646).

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

2122012222122 is a wasteful number, since it uses less digits than its factorization.

2122012222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340015 (or 340002 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2122012222122 its reverse (2212222102212), we get a palindrome (4334234324334).

The spelling of 2122012222122 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred twenty-two thousand, one hundred twenty-two".