422824121 has 4 divisors (see below), whose sum is σ = 423171072. Its totient is φ = 422477172.

The previous prime is 422824109. The next prime is 422824133. The reversal of 422824121 is 121428224.

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 (422824109) and next prime (422824133).

It is a cyclic number.

It is not a de Polignac number, because 422824121 - 2²² = 418629817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422824151) 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, 171641 + ... + 174086.

It is an arithmetic number, because the mean of its divisors is an integer number (105792768).

Almost surely, 2^422824121 is an apocalyptic number.

It is an amenable number.

422824121 is a deficient number, since it is larger than the sum of its proper divisors (346951).

422824121 is a wasteful number, since it uses less digits than its factorization.

422824121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346950.

The product of its digits is 2048, while the sum is 26.

The square root of 422824121 is about 20562.6875918495. The cubic root of 422824121 is about 750.5620208123.

The spelling of 422824121 in words is "four hundred twenty-two million, eight hundred twenty-four thousand, one hundred twenty-one".