122423012443 has 8 divisors (see below), whose sum is σ = 125375646528. Its totient is φ = 119475177864.

The previous prime is 122423012431. The next prime is 122423012449. The reversal of 122423012443 is 344210324221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122423012443 - 2¹³ = 122423004251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122423012449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148221 + ... + 1250302.

It is an arithmetic number, because the mean of its divisors is an integer number (15671955816).

Almost surely, 2^122423012443 is an apocalyptic number.

122423012443 is a deficient number, since it is larger than the sum of its proper divisors (2952634085).

122423012443 is a wasteful number, since it uses less digits than its factorization.

122423012443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399753.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 122423012443 its reverse (344210324221), we get a palindrome (466633336664).

The spelling of 122423012443 in words is "one hundred twenty-two billion, four hundred twenty-three million, twelve thousand, four hundred forty-three".