422124211 has 2 divisors, whose sum is σ = 422124212. Its totient is φ = 422124210.

The previous prime is 422124169. The next prime is 422124223. The reversal of 422124211 is 112421224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422124211 - 2⁹ = 422123699 is a prime.

It is not a weakly prime, because it can be changed into another prime (422124281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211062105 + 211062106.

It is an arithmetic number, because the mean of its divisors is an integer number (211062106).

Almost surely, 2^422124211 is an apocalyptic number.

422124211 is a deficient number, since it is larger than the sum of its proper divisors (1).

422124211 is an equidigital number, since it uses as much as digits as its factorization.

422124211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 256, while the sum is 19.

The square root of 422124211 is about 20545.6616101794. The cubic root of 422124211 is about 750.1476515227.

Adding to 422124211 its reverse (112421224), we get a palindrome (534545435).

The spelling of 422124211 in words is "four hundred twenty-two million, one hundred twenty-four thousand, two hundred eleven".