422125120 has 56 divisors (see below), whose sum is σ = 1006946424. Its totient is φ = 168554496.

The previous prime is 422125091. The next prime is 422125127. The reversal of 422125120 is 21521224.

It can be written as a sum of positive squares in 4 ways, for example, as 175509504 + 246615616 = 13248^2 + 15704^2 .

It is not an unprimeable number, because it can be changed into a prime (422125127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329922 + ... + 331198.

Almost surely, 2^422125120 is an apocalyptic number.

422125120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422125120 is an abundant number, since it is smaller than the sum of its proper divisors (584821304).

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

422125120 is a wasteful number, since it uses less digits than its factorization.

422125120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 422125120 is about 20545.6837316260. The cubic root of 422125120 is about 750.1481899770.

Adding to 422125120 its reverse (21521224), we get a palindrome (443646344).

The spelling of 422125120 in words is "four hundred twenty-two million, one hundred twenty-five thousand, one hundred twenty".