122433135044423 has 4 divisors (see below), whose sum is σ = 139923582907920. Its totient is φ = 104942687180928.

The previous prime is 122433135044401. The next prime is 122433135044453. The reversal of 122433135044423 is 324440531334221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122433135044423 - 2³⁶ = 122364415567687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122433135044453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8745223931738 + ... + 8745223931751.

It is an arithmetic number, because the mean of its divisors is an integer number (34980895726980).

Almost surely, 2^{122433135044423} is an apocalyptic number.

122433135044423 is a deficient number, since it is larger than the sum of its proper divisors (17490447863497).

122433135044423 is an equidigital number, since it uses as much as digits as its factorization.

122433135044423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17490447863496.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 122433135044423 its reverse (324440531334221), we get a palindrome (446873666378644).

The spelling of 122433135044423 in words is "one hundred twenty-two trillion, four hundred thirty-three billion, one hundred thirty-five million, forty-four thousand, four hundred twenty-three".