321240102310120 has 32 divisors (see below), whose sum is σ = 826045977369600. Its totient is φ = 110139463649088.

The previous prime is 321240102310117. The next prime is 321240102310147. The reversal of 321240102310120 is 21013201042123.

It is a junction number, because it is equal to n+sod(n) for n = 321240102310091 and 321240102310100.

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, 573643039560 + ... + 573643040119.

It is an arithmetic number, because the mean of its divisors is an integer number (25813936792800).

Almost surely, 2^{321240102310120} is an apocalyptic number.

It is an amenable number.

321240102310120 is an abundant number, since it is smaller than the sum of its proper divisors (504805875059480).

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

321240102310120 is a wasteful number, since it uses less digits than its factorization.

321240102310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147286079697 (or 1147286079693 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 321240102310120 its reverse (21013201042123), we get a palindrome (342253303352243).

The spelling of 321240102310120 in words is "three hundred twenty-one trillion, two hundred forty billion, one hundred two million, three hundred ten thousand, one hundred twenty".