321304024120 has 16 divisors (see below), whose sum is σ = 722934054360. Its totient is φ = 128521609632.

The previous prime is 321304024079. The next prime is 321304024123. The reversal of 321304024120 is 21420403123.

It is a junction number, because it is equal to n+sod(n) for n = 321304024091 and 321304024100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321304024123) 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 in 3 ways as a sum of consecutive naturals, for example, 4016300262 + ... + 4016300341.

Almost surely, 2^321304024120 is an apocalyptic number.

It is an amenable number.

321304024120 is an abundant number, since it is smaller than the sum of its proper divisors (401630030240).

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

321304024120 is a wasteful number, since it uses less digits than its factorization.

321304024120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032600614 (or 8032600610 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 321304024120 its reverse (21420403123), we get a palindrome (342724427243).

The spelling of 321304024120 in words is "three hundred twenty-one billion, three hundred four million, twenty-four thousand, one hundred twenty".