122422422 has 32 divisors (see below), whose sum is σ = 256089600. Its totient is φ = 38941760.

The previous prime is 122422393. The next prime is 122422471. The reversal of 122422422 is 224224221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81922 + ... + 83402.

It is an arithmetic number, because the mean of its divisors is an integer number (8002800).

Almost surely, 2^122422422 is an apocalyptic number.

122422422 is an abundant number, since it is smaller than the sum of its proper divisors (133667178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122422422 is a wasteful number, since it uses less digits than its factorization.

122422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108.

The product of its digits is 1024, while the sum is 21.

The square root of 122422422 is about 11064.4666387495. The cubic root of 122422422 is about 496.5393321504.

Adding to 122422422 its reverse (224224221), we get a palindrome (346646643).

The spelling of 122422422 in words is "one hundred twenty-two million, four hundred twenty-two thousand, four hundred twenty-two".