320104120004 has 6 divisors (see below), whose sum is σ = 560182210014. Its totient is φ = 160052060000.

The previous prime is 320104120003. The next prime is 320104120009. The reversal of 320104120004 is 400021401023.

It can be written as a sum of positive squares in only one way, i.e., 305377812100 + 14726307904 = 552610^2 + 121352^2 .

It is not an unprimeable number, because it can be changed into a prime (320104120003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40013014997 + ... + 40013015004.

It is an arithmetic number, because the mean of its divisors is an integer number (93363701669).

Almost surely, 2^320104120004 is an apocalyptic number.

It is an amenable number.

320104120004 is a deficient number, since it is larger than the sum of its proper divisors (240078090010).

320104120004 is a wasteful number, since it uses less digits than its factorization.

320104120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80026030005 (or 80026030003 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 320104120004 its reverse (400021401023), we get a palindrome (720125521027).

The spelling of 320104120004 in words is "three hundred twenty billion, one hundred four million, one hundred twenty thousand, four".