2122056571429 has 2 divisors, whose sum is σ = 2122056571430. Its totient is φ = 2122056571428.

The previous prime is 2122056571379. The next prime is 2122056571441. The reversal of 2122056571429 is 9241756502212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2121144652225 + 911919204 = 1456415^2 + 30198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122056571429 - 2³⁹ = 1572300757541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122056571529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061028285714 + 1061028285715.

It is an arithmetic number, because the mean of its divisors is an integer number (1061028285715).

Almost surely, 2^{2122056571429} is an apocalyptic number.

It is an amenable number.

2122056571429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122056571429 is an equidigital number, since it uses as much as digits as its factorization.

2122056571429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 2122056571429 in words is "two trillion, one hundred twenty-two billion, fifty-six million, five hundred seventy-one thousand, four hundred twenty-nine".