122043040423 has 16 divisors (see below), whose sum is σ = 128804112640. Its totient is φ = 115316136000.

The previous prime is 122043040421. The next prime is 122043040429. The reversal of 122043040423 is 324040340221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122043040423 - 2¹ = 122043040421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122043040421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13367086 + ... + 13376212.

It is an arithmetic number, because the mean of its divisors is an integer number (8050257040).

Almost surely, 2^122043040423 is an apocalyptic number.

122043040423 is a deficient number, since it is larger than the sum of its proper divisors (6761072217).

122043040423 is a wasteful number, since it uses less digits than its factorization.

122043040423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10918.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 122043040423 its reverse (324040340221), we get a palindrome (446083380644).

The spelling of 122043040423 in words is "one hundred twenty-two billion, forty-three million, forty thousand, four hundred twenty-three".