3120021121223 has 2 divisors, whose sum is σ = 3120021121224. Its totient is φ = 3120021121222.

The previous prime is 3120021121201. The next prime is 3120021121241. The reversal of 3120021121223 is 3221211200213.

3120021121223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3120021121223 - 2⁶ = 3120021121159 is a prime.

It is a super-2 number, since 2×3120021121223² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3120021121195 and 3120021121204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120021121523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560010560611 + 1560010560612.

It is an arithmetic number, because the mean of its divisors is an integer number (1560010560612).

Almost surely, 2^{3120021121223} is an apocalyptic number.

3120021121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120021121223 is an equidigital number, since it uses as much as digits as its factorization.

3120021121223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3120021121223 its reverse (3221211200213), we get a palindrome (6341232321436).

The spelling of 3120021121223 in words is "three trillion, one hundred twenty billion, twenty-one million, one hundred twenty-one thousand, two hundred twenty-three".