530442125212 has 24 divisors (see below), whose sum is σ = 934422168960. Its totient is φ = 263467419120.

The previous prime is 530442125209. The next prime is 530442125261. The reversal of 530442125212 is 212521244035.

It is a happy number.

It is a congruent number.

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, 313753 + ... + 1076719.

It is an arithmetic number, because the mean of its divisors is an integer number (38934257040).

Almost surely, 2^530442125212 is an apocalyptic number.

It is an amenable number.

530442125212 is a deficient number, since it is larger than the sum of its proper divisors (403980043748).

530442125212 is a wasteful number, since it uses less digits than its factorization.

530442125212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764121 (or 764119 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 530442125212 its reverse (212521244035), we get a palindrome (742963369247).

The spelling of 530442125212 in words is "five hundred thirty billion, four hundred forty-two million, one hundred twenty-five thousand, two hundred twelve".