122442124423 has 4 divisors (see below), whose sum is σ = 123817878720. Its totient is φ = 121066370128.

The previous prime is 122442124417. The next prime is 122442124457. The reversal of 122442124423 is 324421244221.

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 122442124423 - 2⁹ = 122442123911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122442121423) 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, 687877015 + ... + 687877192.

It is an arithmetic number, because the mean of its divisors is an integer number (30954469680).

Almost surely, 2^122442124423 is an apocalyptic number.

122442124423 is a deficient number, since it is larger than the sum of its proper divisors (1375754297).

122442124423 is an equidigital number, since it uses as much as digits as its factorization.

122442124423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375754296.

The product of its digits is 24576, while the sum is 31.

Adding to 122442124423 its reverse (324421244221), we get a palindrome (446863368644).

The spelling of 122442124423 in words is "one hundred twenty-two billion, four hundred forty-two million, one hundred twenty-four thousand, four hundred twenty-three".