2122123434073 has 2 divisors, whose sum is σ = 2122123434074. Its totient is φ = 2122123434072.

The previous prime is 2122123434019. The next prime is 2122123434077. The reversal of 2122123434073 is 3704343212212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1785355613584 + 336767820489 = 1336172^2 + 580317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122123434073 - 2²¹ = 2122121336921 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122123434077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061061717036 + 1061061717037.

It is an arithmetic number, because the mean of its divisors is an integer number (1061061717037).

Almost surely, 2^{2122123434073} is an apocalyptic number.

It is an amenable number.

2122123434073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122123434073 is an equidigital number, since it uses as much as digits as its factorization.

2122123434073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 2122123434073 its reverse (3704343212212), we get a palindrome (5826466646285).

The spelling of 2122123434073 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-three million, four hundred thirty-four thousand, seventy-three".