422131125 has 64 divisors (see below), whose sum is σ = 763386624. Its totient is φ = 205920000.

The previous prime is 422131117. The next prime is 422131141. The reversal of 422131125 is 521131224.

It is not a de Polignac number, because 422131125 - 2³ = 422131117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 638295 + ... + 638955.

It is an arithmetic number, because the mean of its divisors is an integer number (11927916).

Almost surely, 2^422131125 is an apocalyptic number.

It is an amenable number.

422131125 is a deficient number, since it is larger than the sum of its proper divisors (341255499).

422131125 is a wasteful number, since it uses less digits than its factorization.

422131125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 813 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 422131125 is about 20545.8298688566. The cubic root of 422131125 is about 750.1517470728.

Adding to 422131125 its reverse (521131224), we get a palindrome (943262349).

Subtracting 422131125 from its reverse (521131224), we obtain a palindrome (99000099).

The spelling of 422131125 in words is "four hundred twenty-two million, one hundred thirty-one thousand, one hundred twenty-five".