422124312 has 32 divisors (see below), whose sum is σ = 1057193280. Its totient is φ = 140457120.

The previous prime is 422124293. The next prime is 422124317. The reversal of 422124312 is 213421224.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422124317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698 + ... + 29105.

It is an arithmetic number, because the mean of its divisors is an integer number (33037290).

Almost surely, 2^422124312 is an apocalyptic number.

It is an amenable number.

422124312 is an abundant number, since it is smaller than the sum of its proper divisors (635068968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422124312 is a wasteful number, since it uses less digits than its factorization.

422124312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31383 (or 31379 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 422124312 is about 20545.6640681191. The cubic root of 422124312 is about 750.1477113510.

Adding to 422124312 its reverse (213421224), we get a palindrome (635545536).

The spelling of 422124312 in words is "four hundred twenty-two million, one hundred twenty-four thousand, three hundred twelve".