3120330112321 has 8 divisors (see below), whose sum is σ = 3199549293864. Its totient is φ = 3042016293120.

The previous prime is 3120330112307. The next prime is 3120330112357. The reversal of 3120330112321 is 1232110330213.

3120330112321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4116633921 + 3116213478400 = 64161^2 + 1765280^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3120330112321 - 2³⁵ = 3085970373953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120330112292 and 3120330112301.

It is not an unprimeable number, because it can be changed into a prime (3120330112301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226333606 + ... + 226347391.

It is an arithmetic number, because the mean of its divisors is an integer number (399943661733).

Almost surely, 2^{3120330112321} is an apocalyptic number.

It is an amenable number.

3120330112321 is a deficient number, since it is larger than the sum of its proper divisors (79219181543).

3120330112321 is a wasteful number, since it uses less digits than its factorization.

3120330112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452681171.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3120330112321 its reverse (1232110330213), we get a palindrome (4352440442534).

The spelling of 3120330112321 in words is "three trillion, one hundred twenty billion, three hundred thirty million, one hundred twelve thousand, three hundred twenty-one".