520430335122 has 16 divisors (see below), whose sum is σ = 1041011449632. Its totient is φ = 173451648480.

The previous prime is 520430335099. The next prime is 520430335151. The reversal of 520430335122 is 221533034025.

It is a self number, because there is not a number n which added to its sum of digits gives 520430335122.

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, 6237579 + ... + 6320462.

It is an arithmetic number, because the mean of its divisors is an integer number (65063215602).

Almost surely, 2^520430335122 is an apocalyptic number.

520430335122 is an abundant number, since it is smaller than the sum of its proper divisors (520581114510).

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

520430335122 is a wasteful number, since it uses less digits than its factorization.

520430335122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12564953.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 520430335122 its reverse (221533034025), we get a palindrome (741963369147).

The spelling of 520430335122 in words is "five hundred twenty billion, four hundred thirty million, three hundred thirty-five thousand, one hundred twenty-two".