122444652 has 96 divisors (see below), whose sum is σ = 321640704. Its totient is φ = 35942400.

The previous prime is 122444639. The next prime is 122444657. The reversal of 122444652 is 256444221.

It is a super-2 number, since 2×122444652² = 29985385606802208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122444657) 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, 934627 + ... + 934757.

It is an arithmetic number, because the mean of its divisors is an integer number (3350424).

Almost surely, 2^122444652 is an apocalyptic number.

122444652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122444652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160820352).

122444652 is an abundant number, since it is smaller than the sum of its proper divisors (199196052).

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

122444652 is a wasteful number, since it uses less digits than its factorization.

122444652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 317 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 122444652 is about 11065.4711603257. The cubic root of 122444652 is about 496.5693849275.

Adding to 122444652 its reverse (256444221), we get a palindrome (378888873).

The spelling of 122444652 in words is "one hundred twenty-two million, four hundred forty-four thousand, six hundred fifty-two".