3120231222121 has 8 divisors (see below), whose sum is σ = 3431743668864. Its totient is φ = 2818932298320.

The previous prime is 3120231222041. The next prime is 3120231222151. The reversal of 3120231222121 is 1212221320213.

3120231222121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3120231222121 - 2⁷ = 3120231221993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120231222092 and 3120231222101.

It is not an unprimeable number, because it can be changed into a prime (3120231222151) 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, 2553380095 + ... + 2553381316.

It is an arithmetic number, because the mean of its divisors is an integer number (428967958608).

Almost surely, 2^{3120231222121} is an apocalyptic number.

It is an amenable number.

3120231222121 is a deficient number, since it is larger than the sum of its proper divisors (311512446743).

3120231222121 is a wasteful number, since it uses less digits than its factorization.

3120231222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106761471.

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

Adding to 3120231222121 its reverse (1212221320213), we get a palindrome (4332452542334).

The spelling of 3120231222121 in words is "three trillion, one hundred twenty billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred twenty-one".