3126367221121 has 2 divisors, whose sum is σ = 3126367221122. Its totient is φ = 3126367221120.

The previous prime is 3126367221113. The next prime is 3126367221127. The reversal of 3126367221121 is 1211227636213.

3126367221121 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 can be written as a sum of positive squares in only one way, i.e., 2489026852225 + 637340368896 = 1577665^2 + 798336^2 .

It is a cyclic number.

It is not a de Polignac number, because 3126367221121 - 2³ = 3126367221113 is a prime.

It is not a weakly prime, because it can be changed into another prime (3126367221127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1563183610560 + 1563183610561.

It is an arithmetic number, because the mean of its divisors is an integer number (1563183610561).

Almost surely, 2^{3126367221121} is an apocalyptic number.

It is an amenable number.

3126367221121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3126367221121 is an equidigital number, since it uses as much as digits as its factorization.

3126367221121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The spelling of 3126367221121 in words is "three trillion, one hundred twenty-six billion, three hundred sixty-seven million, two hundred twenty-one thousand, one hundred twenty-one".