422012320241321 has 4 divisors (see below), whose sum is σ = 422013728454912. Its totient is φ = 422010912027732.

The previous prime is 422012320241293. The next prime is 422012320241377. The reversal of 422012320241321 is 123142023210224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422012320241321 - 2⁶ = 422012320241257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422012320241221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703657181 + ... + 704256666.

It is an arithmetic number, because the mean of its divisors is an integer number (105503432113728).

Almost surely, 2^{422012320241321} is an apocalyptic number.

It is an amenable number.

422012320241321 is a deficient number, since it is larger than the sum of its proper divisors (1408213591).

422012320241321 is a wasteful number, since it uses less digits than its factorization.

422012320241321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408213590.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 422012320241321 its reverse (123142023210224), we get a palindrome (545154343451545).

The spelling of 422012320241321 in words is "four hundred twenty-two trillion, twelve billion, three hundred twenty million, two hundred forty-one thousand, three hundred twenty-one".