2122065244109 has 2 divisors, whose sum is σ = 2122065244110. Its totient is φ = 2122065244108.

The previous prime is 2122065244067. The next prime is 2122065244111. The reversal of 2122065244109 is 9014425602212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2079854308900 + 42210935209 = 1442170^2 + 205453^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122065244109 - 2³² = 2117770276813 is a prime.

Together with 2122065244111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122065244009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061032622054 + 1061032622055.

It is an arithmetic number, because the mean of its divisors is an integer number (1061032622055).

Almost surely, 2^{2122065244109} is an apocalyptic number.

It is an amenable number.

2122065244109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122065244109 is an equidigital number, since it uses as much as digits as its factorization.

2122065244109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 2122065244109 in words is "two trillion, one hundred twenty-two billion, sixty-five million, two hundred forty-four thousand, one hundred nine".