122242112 has 28 divisors (see below), whose sum is σ = 247741440. Its totient is φ = 59819136.

The previous prime is 122242111. The next prime is 122242129. The reversal of 122242112 is 211242221.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (122242111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17312 + ... + 23327.

Almost surely, 2^122242112 is an apocalyptic number.

It is an amenable number.

122242112 is an abundant number, since it is smaller than the sum of its proper divisors (125499328).

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

122242112 is an equidigital number, since it uses as much as digits as its factorization.

122242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40698 (or 40688 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 122242112 is about 11056.3154803036. The cubic root of 122242112 is about 496.2954362017.

Adding to 122242112 its reverse (211242221), we get a palindrome (333484333).

It can be divided in two parts, 1222 and 42112, that added together give a palindrome (43334).

The spelling of 122242112 in words is "one hundred twenty-two million, two hundred forty-two thousand, one hundred twelve".