122228700 has 72 divisors (see below), whose sum is σ = 385808640. Its totient is φ = 29630400.

The previous prime is 122228699. The next prime is 122228779. The reversal of 122228700 is 7822221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15220 + ... + 21819.

Almost surely, 2^122228700 is an apocalyptic number.

122228700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122228700 is an abundant number, since it is smaller than the sum of its proper divisors (263579940).

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

122228700 is a wasteful number, since it uses less digits than its factorization.

122228700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37067 (or 37060 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 122228700 is about 11055.7089324928. The cubic root of 122228700 is about 496.2772849069.

It can be divided in two parts, 122 and 228700, that added together give a palindrome (228822).

The spelling of 122228700 in words is "one hundred twenty-two million, two hundred twenty-eight thousand, seven hundred".