122102224 has 20 divisors (see below), whose sum is σ = 238144480. Its totient is φ = 60645600.

The previous prime is 122102203. The next prime is 122102231. The reversal of 122102224 is 422201221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 122102198 and 122102207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22854 + ... + 27685.

It is an arithmetic number, because the mean of its divisors is an integer number (11907224).

Almost surely, 2^122102224 is an apocalyptic number.

It is an amenable number.

122102224 is a deficient number, since it is larger than the sum of its proper divisors (116042256).

122102224 is a wasteful number, since it uses less digits than its factorization.

122102224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50698 (or 50692 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 122102224 is about 11049.9875113052. The cubic root of 122102224 is about 496.1060517247.

Adding to 122102224 its reverse (422201221), we get a palindrome (544303445).

The spelling of 122102224 in words is "one hundred twenty-two million, one hundred two thousand, two hundred twenty-four".