422412321130321 has 2 divisors, whose sum is σ = 422412321130322. Its totient is φ = 422412321130320.

The previous prime is 422412321130259. The next prime is 422412321130369. The reversal of 422412321130321 is 123031123214224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379707664515921 + 42704656614400 = 19486089^2 + 6534880^2 .

It is a cyclic number.

It is not a de Polignac number, because 422412321130321 - 2²⁷ = 422412186912593 is a prime.

It is not a weakly prime, because it can be changed into another prime (422412321130381) 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 as a sum of consecutive naturals, namely, 211206160565160 + 211206160565161.

It is an arithmetic number, because the mean of its divisors is an integer number (211206160565161).

Almost surely, 2^{422412321130321} is an apocalyptic number.

It is an amenable number.

422412321130321 is a deficient number, since it is larger than the sum of its proper divisors (1).

422412321130321 is an equidigital number, since it uses as much as digits as its factorization.

422412321130321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 422412321130321 its reverse (123031123214224), we get a palindrome (545443444344545).

The spelling of 422412321130321 in words is "four hundred twenty-two trillion, four hundred twelve billion, three hundred twenty-one million, one hundred thirty thousand, three hundred twenty-one".