522076449122 has 6 divisors (see below), whose sum is σ = 783116206443. Its totient is φ = 261037713642.

The previous prime is 522076449121. The next prime is 522076449151. The reversal of 522076449122 is 221944670225.

It can be written as a sum of positive squares in only one way, i.e., 261038224561 + 261038224561 = 510919^2 + 510919^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=510919.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522076449121) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 766379 + ... + 1277297.

Almost surely, 2^522076449122 is an apocalyptic number.

522076449122 is a deficient number, since it is larger than the sum of its proper divisors (261039757321).

522076449122 is an frugal number, since it uses more digits than its factorization.

522076449122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021840 (or 510921 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 522076449122 in words is "five hundred twenty-two billion, seventy-six million, four hundred forty-nine thousand, one hundred twenty-two".