422131124 has 6 divisors (see below), whose sum is σ = 738729474. Its totient is φ = 211065560.

The previous prime is 422131117. The next prime is 422131141. The reversal of 422131124 is 421131224.

It can be written as a sum of positive squares in only one way, i.e., 237714724 + 184416400 = 15418^2 + 13580^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422131096 and 422131105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52766387 + ... + 52766394.

It is an arithmetic number, because the mean of its divisors is an integer number (123121579).

Almost surely, 2^422131124 is an apocalyptic number.

It is an amenable number.

422131124 is a deficient number, since it is larger than the sum of its proper divisors (316598350).

422131124 is a wasteful number, since it uses less digits than its factorization.

422131124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105532785 (or 105532783 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 422131124 is about 20545.8298445208. The cubic root of 422131124 is about 750.1517464805.

Adding to 422131124 its reverse (421131224), we get a palindrome (843262348).

The spelling of 422131124 in words is "four hundred twenty-two million, one hundred thirty-one thousand, one hundred twenty-four".