422000120 has 16 divisors (see below), whose sum is σ = 949500360. Its totient is φ = 168800032.

The previous prime is 422000099. The next prime is 422000123. The reversal of 422000120 is 21000224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422000123) 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, 5274962 + ... + 5275041.

Almost surely, 2^422000120 is an apocalyptic number.

422000120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422000120 is an abundant number, since it is smaller than the sum of its proper divisors (527500240).

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

422000120 is a wasteful number, since it uses less digits than its factorization.

422000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550014 (or 10550010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 422000120 is about 20542.6415049282. The cubic root of 422000120 is about 750.0741378564.

Adding to 422000120 its reverse (21000224), we get a palindrome (443000344).

The spelling of 422000120 in words is "four hundred twenty-two million, one hundred twenty", and thus it is an aban number.