522123116304 has 80 divisors (see below), whose sum is σ = 1424374548480. Its totient is φ = 164350730880.

The previous prime is 522123116303. The next prime is 522123116321. The reversal of 522123116304 is 403611321225.

It is a super-2 number, since 2×522123116304² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (522123116303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636792 + ... + 1204055.

It is an arithmetic number, because the mean of its divisors is an integer number (17804681856).

Almost surely, 2^522123116304 is an apocalyptic number.

It is an amenable number.

522123116304 is an abundant number, since it is smaller than the sum of its proper divisors (902251432176).

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

522123116304 is a wasteful number, since it uses less digits than its factorization.

522123116304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841188 (or 1841182 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 522123116304 its reverse (403611321225), we get a palindrome (925734437529).

The spelling of 522123116304 in words is "five hundred twenty-two billion, one hundred twenty-three million, one hundred sixteen thousand, three hundred four".