2122123434143 has 2 divisors, whose sum is σ = 2122123434144. Its totient is φ = 2122123434142.

The previous prime is 2122123434091. The next prime is 2122123434247. The reversal of 2122123434143 is 3414343212212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122123434143 - 2⁸ = 2122123433887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122123434643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061061717071 + 1061061717072.

It is an arithmetic number, because the mean of its divisors is an integer number (1061061717072).

Almost surely, 2^{2122123434143} is an apocalyptic number.

2122123434143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122123434143 is an equidigital number, since it uses as much as digits as its factorization.

2122123434143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 32.

Adding to 2122123434143 its reverse (3414343212212), we get a palindrome (5536466646355).

The spelling of 2122123434143 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-three million, four hundred thirty-four thousand, one hundred forty-three".