122125224 has 64 divisors (see below), whose sum is σ = 336853440. Its totient is φ = 36656640.

The previous prime is 122125187. The next prime is 122125247. The reversal of 122125224 is 422521221.

It is a self number, because there is not a number n which added to its sum of digits gives 122125224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8019 + ... + 17565.

It is an arithmetic number, because the mean of its divisors is an integer number (5263335).

Almost surely, 2^122125224 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 122125224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168426720).

122125224 is an abundant number, since it is smaller than the sum of its proper divisors (214728216).

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

122125224 is a wasteful number, since it uses less digits than its factorization.

122125224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9610 (or 9606 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 122125224 is about 11051.0281874584. The cubic root of 122125224 is about 496.1371997318.

Adding to 122125224 its reverse (422521221), we get a palindrome (544646445).

The spelling of 122125224 in words is "one hundred twenty-two million, one hundred twenty-five thousand, two hundred twenty-four".