122442300423 has 24 divisors (see below), whose sum is σ = 179172552000. Its totient is φ = 80562216384.

The previous prime is 122442300397. The next prime is 122442300427. The reversal of 122442300423 is 324003244221.

122442300423 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 4 + 230 + 0 + 423 = 666.

It is not a de Polignac number, because 122442300423 - 2¹⁷ = 122442169351 is a prime.

It is a super-3 number, since 3×122442300423³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122442300427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1784353 + ... + 1851701.

It is an arithmetic number, because the mean of its divisors is an integer number (7465523000).

Almost surely, 2^122442300423 is an apocalyptic number.

122442300423 is a deficient number, since it is larger than the sum of its proper divisors (56730251577).

122442300423 is a wasteful number, since it uses less digits than its factorization.

122442300423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69991 (or 69988 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 122442300423 its reverse (324003244221), we get a palindrome (446445544644).

The spelling of 122442300423 in words is "one hundred twenty-two billion, four hundred forty-two million, three hundred thousand, four hundred twenty-three".