422124342161 has 2 divisors, whose sum is σ = 422124342162. Its totient is φ = 422124342160.

The previous prime is 422124342139. The next prime is 422124342173. The reversal of 422124342161 is 161243421224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409926465025 + 12197877136 = 640255^2 + 110444^2 .

It is a cyclic number.

It is not a de Polignac number, because 422124342161 - 2²² = 422120147857 is a prime.

It is not a weakly prime, because it can be changed into another prime (422124342121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211062171080 + 211062171081.

It is an arithmetic number, because the mean of its divisors is an integer number (211062171081).

Almost surely, 2^422124342161 is an apocalyptic number.

It is an amenable number.

422124342161 is a deficient number, since it is larger than the sum of its proper divisors (1).

422124342161 is an equidigital number, since it uses as much as digits as its factorization.

422124342161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

Adding to 422124342161 its reverse (161243421224), we get a palindrome (583367763385).

The spelling of 422124342161 in words is "four hundred twenty-two billion, one hundred twenty-four million, three hundred forty-two thousand, one hundred sixty-one".