2122333131421 has 16 divisors (see below), whose sum is σ = 2256305492160. Its totient is φ = 1990590508800.

The previous prime is 2122333131419. The next prime is 2122333131433. The reversal of 2122333131421 is 1241313332212.

It is a cyclic number.

It is not a de Polignac number, because 2122333131421 - 2¹ = 2122333131419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122333131421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122333131461) 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, 39556405 + ... + 39610021.

It is an arithmetic number, because the mean of its divisors is an integer number (141019093260).

Almost surely, 2^{2122333131421} is an apocalyptic number.

It is an amenable number.

2122333131421 is a deficient number, since it is larger than the sum of its proper divisors (133972360739).

2122333131421 is a wasteful number, since it uses less digits than its factorization.

2122333131421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74364.

The product of its digits is 5184, while the sum is 28.

Adding to 2122333131421 its reverse (1241313332212), we get a palindrome (3363646463633).

The spelling of 2122333131421 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-three million, one hundred thirty-one thousand, four hundred twenty-one".