122342422 has 4 divisors (see below), whose sum is σ = 183513636. Its totient is φ = 61171210.

The previous prime is 122342417. The next prime is 122342431. The reversal of 122342422 is 224243221.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 122342393 and 122342402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30585604 + ... + 30585607.

It is an arithmetic number, because the mean of its divisors is an integer number (45878409).

Almost surely, 2^122342422 is an apocalyptic number.

122342422 is a deficient number, since it is larger than the sum of its proper divisors (61171214).

122342422 is an equidigital number, since it uses as much as digits as its factorization.

122342422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61171213.

The product of its digits is 1536, while the sum is 22.

The square root of 122342422 is about 11060.8508714294. The cubic root of 122342422 is about 496.4311498916.

Adding to 122342422 its reverse (224243221), we get a palindrome (346585643).

The spelling of 122342422 in words is "one hundred twenty-two million, three hundred forty-two thousand, four hundred twenty-two".