422127 has 24 divisors (see below), whose sum is σ = 673920. Its totient is φ = 253440.

The previous prime is 422113. The next prime is 422129. The reversal of 422127 is 721224.

It is not a de Polignac number, because 422127 - 2⁴ = 422111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4699 + ... + 4787.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2⁴²²¹²⁷ is an apocalyptic number.

422127 is a deficient number, since it is larger than the sum of its proper divisors (251793).

422127 is a wasteful number, since it uses less digits than its factorization.

422127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 140 counting only the distinct ones).

The product of its digits is 224, while the sum is 18.

The square root of 422127 is about 649.7130135683. The cubic root of 422127 is about 75.0149303609.

The spelling of 422127 in words is "four hundred twenty-two thousand, one hundred twenty-seven", and thus it is an iban number.