122321423 has 4 divisors (see below), whose sum is σ = 139795920. Its totient is φ = 104846928.

The previous prime is 122321413. The next prime is 122321453. The reversal of 122321423 is 324123221.

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 122321423 - 2¹⁰ = 122320399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122321395 and 122321404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122321413) 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, 8737238 + ... + 8737251.

It is an arithmetic number, because the mean of its divisors is an integer number (34948980).

Almost surely, 2^122321423 is an apocalyptic number.

122321423 is a deficient number, since it is larger than the sum of its proper divisors (17474497).

122321423 is an equidigital number, since it uses as much as digits as its factorization.

122321423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17474496.

The product of its digits is 576, while the sum is 20.

The square root of 122321423 is about 11059.9015818406. The cubic root of 122321423 is about 496.4027455872.

Adding to 122321423 its reverse (324123221), we get a palindrome (446444644).

The spelling of 122321423 in words is "one hundred twenty-two million, three hundred twenty-one thousand, four hundred twenty-three".