522142124 has 24 divisors (see below), whose sum is σ = 1054629408. Its totient is φ = 221558400.

The previous prime is 522142111. The next prime is 522142147. The reversal of 522142124 is 421241225.

It is a self number, because there is not a number n which added to its sum of digits gives 522142124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89489 + ... + 95144.

It is an arithmetic number, because the mean of its divisors is an integer number (43942892).

Almost surely, 2^522142124 is an apocalyptic number.

It is an amenable number.

522142124 is an abundant number, since it is smaller than the sum of its proper divisors (532487284).

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

522142124 is a wasteful number, since it uses less digits than its factorization.

522142124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184745 (or 184743 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 522142124 is about 22850.4294051556. The cubic root of 522142124 is about 805.2478559855.

Adding to 522142124 its reverse (421241225), we get a palindrome (943383349).

The spelling of 522142124 in words is "five hundred twenty-two million, one hundred forty-two thousand, one hundred twenty-four".