321120104044 has 24 divisors (see below), whose sum is σ = 584904645360. Its totient is φ = 154072425024.

The previous prime is 321120104009. The next prime is 321120104069. The reversal of 321120104044 is 440401021123.

It is a happy 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, 8472739 + ... + 8510554.

It is an arithmetic number, because the mean of its divisors is an integer number (24371026890).

Almost surely, 2^321120104044 is an apocalyptic number.

It is an amenable number.

321120104044 is a deficient number, since it is larger than the sum of its proper divisors (263784541316).

321120104044 is a wasteful number, since it uses less digits than its factorization.

321120104044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16983489 (or 16983487 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 321120104044 its reverse (440401021123), we get a palindrome (761521125167).

The spelling of 321120104044 in words is "three hundred twenty-one billion, one hundred twenty million, one hundred four thousand, forty-four".