422534121 has 4 divisors (see below), whose sum is σ = 563378832. Its totient is φ = 281689412.

The previous prime is 422534111. The next prime is 422534131. The reversal of 422534121 is 121435224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (422534111) and next prime (422534131).

It is a cyclic number.

It is not a de Polignac number, because 422534121 - 2¹⁴ = 422517737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422534091 and 422534100.

It is not an unprimeable number, because it can be changed into a prime (422534111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70422351 + ... + 70422356.

It is an arithmetic number, because the mean of its divisors is an integer number (140844708).

Almost surely, 2^422534121 is an apocalyptic number.

It is an amenable number.

422534121 is a deficient number, since it is larger than the sum of its proper divisors (140844711).

422534121 is a wasteful number, since it uses less digits than its factorization.

422534121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140844710.

The product of its digits is 1920, while the sum is 24.

The square root of 422534121 is about 20555.6347749224. The cubic root of 422534121 is about 750.3903869843.

Adding to 422534121 its reverse (121435224), we get a palindrome (543969345).

The spelling of 422534121 in words is "four hundred twenty-two million, five hundred thirty-four thousand, one hundred twenty-one".