122225200 has 30 divisors (see below), whose sum is σ = 293647004. Its totient is φ = 48889920.

The previous prime is 122225149. The next prime is 122225231. The reversal of 122225200 is 2522221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152382 + ... + 153181.

Almost surely, 2^122225200 is an apocalyptic number.

122225200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122225200 is an abundant number, since it is smaller than the sum of its proper divisors (171421804).

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

122225200 is a wasteful number, since it uses less digits than its factorization.

122225200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305581 (or 305570 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 122225200 is about 11055.5506420983. The cubic root of 122225200 is about 496.2725479204.

Adding to 122225200 its reverse (2522221), we get a palindrome (124747421).

The spelling of 122225200 in words is "one hundred twenty-two million, two hundred twenty-five thousand, two hundred".