22134140121 has 16 divisors (see below), whose sum is σ = 29874438720. Its totient is φ = 14575047360.

The previous prime is 22134140113. The next prime is 22134140141. The reversal of 22134140121 is 12104143122.

It is not a de Polignac number, because 22134140121 - 2³ = 22134140113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22134140141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1681915 + ... + 1695023.

It is an arithmetic number, because the mean of its divisors is an integer number (1867152420).

Almost surely, 2^22134140121 is an apocalyptic number.

It is an amenable number.

22134140121 is a deficient number, since it is larger than the sum of its proper divisors (7740298599).

22134140121 is a wasteful number, since it uses less digits than its factorization.

22134140121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19976.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22134140121 its reverse (12104143122), we get a palindrome (34238283243).

The spelling of 22134140121 in words is "twenty-two billion, one hundred thirty-four million, one hundred forty thousand, one hundred twenty-one".