3121202123339 has 2 divisors, whose sum is σ = 3121202123340. Its totient is φ = 3121202123338.

The previous prime is 3121202123327. The next prime is 3121202123357. The reversal of 3121202123339 is 9333212021213.

3121202123339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3121202123339 is a prime.

It is not a weakly prime, because it can be changed into another prime (3121202123309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560601061669 + 1560601061670.

It is an arithmetic number, because the mean of its divisors is an integer number (1560601061670).

Almost surely, 2^{3121202123339} is an apocalyptic number.

3121202123339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121202123339 is an equidigital number, since it uses as much as digits as its factorization.

3121202123339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 3121202123339 in words is "three trillion, one hundred twenty-one billion, two hundred two million, one hundred twenty-three thousand, three hundred thirty-nine".