2122110221122 has 8 divisors (see below), whose sum is σ = 3350700349200. Its totient is φ = 1005210104724.

The previous prime is 2122110221087. The next prime is 2122110221159. The reversal of 2122110221122 is 2211220112212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2122110221122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27922502872 + ... + 27922502947.

It is an arithmetic number, because the mean of its divisors is an integer number (418837543650).

Almost surely, 2^{2122110221122} is an apocalyptic number.

2122110221122 is a deficient number, since it is larger than the sum of its proper divisors (1228590128078).

2122110221122 is a wasteful number, since it uses less digits than its factorization.

2122110221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55845005840.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2122110221122 its reverse (2211220112212), we get a palindrome (4333330333334).

The spelling of 2122110221122 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".