122343444 has 36 divisors (see below), whose sum is σ = 315841344. Its totient is φ = 39912912.

The previous prime is 122343443. The next prime is 122343449. The reversal of 122343444 is 444343221.

It is a happy number.

122343444 is a `hidden beast` number, since 1 + 223 + 434 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×122343444² = 29935836579562272, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122343443) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34462 + ... + 37845.

Almost surely, 2^122343444 is an apocalyptic number.

It is an amenable number.

122343444 is an abundant number, since it is smaller than the sum of its proper divisors (193497900).

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

122343444 is a wasteful number, since it uses less digits than its factorization.

122343444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72364 (or 72359 counting only the distinct ones).

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

The square root of 122343444 is about 11060.8970703103. The cubic root of 122343444 is about 496.4325322173.

Adding to 122343444 its reverse (444343221), we get a palindrome (566686665).

The spelling of 122343444 in words is "one hundred twenty-two million, three hundred forty-three thousand, four hundred forty-four".