321120120102 has 8 divisors (see below), whose sum is σ = 642240240216. Its totient is φ = 107040040032.

The previous prime is 321120120007. The next prime is 321120120149. The reversal of 321120120102 is 201021021123.

It is a sphenic number, since it is the product of 3 distinct primes.

321120120102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26760010003 + ... + 26760010014.

It is an arithmetic number, because the mean of its divisors is an integer number (80280030027).

Almost surely, 2^321120120102 is an apocalyptic number.

321120120102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

321120120102 is a wasteful number, since it uses less digits than its factorization.

321120120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53520020022.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 321120120102 its reverse (201021021123), we get a palindrome (522141141225).

The spelling of 321120120102 in words is "three hundred twenty-one billion, one hundred twenty million, one hundred twenty thousand, one hundred two".