20122421341 has 16 divisors (see below), whose sum is σ = 22470655680. Its totient is φ = 17860993920.

The previous prime is 20122421329. The next prime is 20122421441. The reversal of 20122421341 is 14312422102.

It is not a de Polignac number, because 20122421341 - 2¹⁹ = 20121897053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122421441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596721 + ... + 1609273.

It is an arithmetic number, because the mean of its divisors is an integer number (1404415980).

Almost surely, 2^20122421341 is an apocalyptic number.

It is an amenable number.

20122421341 is a deficient number, since it is larger than the sum of its proper divisors (2348234339).

20122421341 is a wasteful number, since it uses less digits than its factorization.

20122421341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15996.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20122421341 its reverse (14312422102), we get a palindrome (34434843443).

The spelling of 20122421341 in words is "twenty billion, one hundred twenty-two million, four hundred twenty-one thousand, three hundred forty-one".