122422344 has 128 divisors (see below), whose sum is σ = 349332480. Its totient is φ = 35424000.

The previous prime is 122422343. The next prime is 122422361. The reversal of 122422344 is 443224221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (122422343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 810669 + ... + 810819.

It is an arithmetic number, because the mean of its divisors is an integer number (2729160).

Almost surely, 2^122422344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122422344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174666240).

122422344 is an abundant number, since it is smaller than the sum of its proper divisors (226910136).

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

122422344 is a wasteful number, since it uses less digits than its factorization.

122422344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 287 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 122422344 is about 11064.4631139518. The cubic root of 122422344 is about 496.5392266956.

Adding to 122422344 its reverse (443224221), we get a palindrome (565646565).

The spelling of 122422344 in words is "one hundred twenty-two million, four hundred twenty-two thousand, three hundred forty-four".