122444432 has 40 divisors (see below), whose sum is σ = 259751232. Its totient is φ = 55452800.

The previous prime is 122444431. The next prime is 122444471. The reversal of 122444432 is 234444221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122444431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53618 + ... + 55854.

Almost surely, 2^122444432 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 122444432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129875616).

122444432 is an abundant number, since it is smaller than the sum of its proper divisors (137306800).

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

122444432 is a wasteful number, since it uses less digits than its factorization.

122444432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567 (or 2561 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 122444432 is about 11065.4612194883. The cubic root of 122444432 is about 496.5690875270.

Adding to 122444432 its reverse (234444221), we get a palindrome (356888653).

The spelling of 122444432 in words is "one hundred twenty-two million, four hundred forty-four thousand, four hundred thirty-two".