422455411121 has 2 divisors, whose sum is σ = 422455411122. Its totient is φ = 422455411120.

The previous prime is 422455411111. The next prime is 422455411187. The reversal of 422455411121 is 121114554224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221450242225 + 201005168896 = 470585^2 + 448336^2 .

It is a cyclic number.

It is not a de Polignac number, because 422455411121 - 2³⁰ = 421381669297 is a prime.

It is not a weakly prime, because it can be changed into another prime (422455411111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211227705560 + 211227705561.

It is an arithmetic number, because the mean of its divisors is an integer number (211227705561).

Almost surely, 2^422455411121 is an apocalyptic number.

It is an amenable number.

422455411121 is a deficient number, since it is larger than the sum of its proper divisors (1).

422455411121 is an equidigital number, since it uses as much as digits as its factorization.

422455411121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12800, while the sum is 32.

Adding to 422455411121 its reverse (121114554224), we get a palindrome (543569965345).

The spelling of 422455411121 in words is "four hundred twenty-two billion, four hundred fifty-five million, four hundred eleven thousand, one hundred twenty-one".