20122067094109 has 2 divisors, whose sum is σ = 20122067094110. Its totient is φ = 20122067094108.

The previous prime is 20122067094079. The next prime is 20122067094133. The reversal of 20122067094109 is 90149076022102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19949202401209 + 172864692900 = 4466453^2 + 415770^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122067094109 - 2¹⁹ = 20122066569821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20122067794109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061033547054 + 10061033547055.

It is an arithmetic number, because the mean of its divisors is an integer number (10061033547055).

Almost surely, 2^{20122067094109} is an apocalyptic number.

It is an amenable number.

20122067094109 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122067094109 is an equidigital number, since it uses as much as digits as its factorization.

20122067094109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 20122067094109 in words is "twenty trillion, one hundred twenty-two billion, sixty-seven million, ninety-four thousand, one hundred nine".