122423410212443 has 4 divisors (see below), whose sum is σ = 122856001768248. Its totient is φ = 121990818656640.

The previous prime is 122423410212431. The next prime is 122423410212473. The reversal of 122423410212443 is 344212014324221.

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 122423410212443 - 2⁶ = 122423410212379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122423410212413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216295777478 + ... + 216295778043.

It is an arithmetic number, because the mean of its divisors is an integer number (30714000442062).

Almost surely, 2^{122423410212443} is an apocalyptic number.

122423410212443 is a deficient number, since it is larger than the sum of its proper divisors (432591555805).

122423410212443 is an equidigital number, since it uses as much as digits as its factorization.

122423410212443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432591555804.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 122423410212443 its reverse (344212014324221), we get a palindrome (466635424536664).

The spelling of 122423410212443 in words is "one hundred twenty-two trillion, four hundred twenty-three billion, four hundred ten million, two hundred twelve thousand, four hundred forty-three".