112122012200 has 72 divisors (see below), whose sum is σ = 286536666990. Its totient is φ = 40771632000.

The previous prime is 112122012187. The next prime is 112122012209. The reversal of 112122012200 is 2210221211.

It can be written as a sum of positive squares in 3 ways, for example, as 70897582756 + 41224429444 = 266266^2 + 203038^2 .

It is not an unprimeable number, because it can be changed into a prime (112122012209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2292371 + ... + 2340770.

Almost surely, 2^112122012200 is an apocalyptic number.

112122012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122012200 is an abundant number, since it is smaller than the sum of its proper divisors (174414654790).

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

112122012200 is a wasteful number, since it uses less digits than its factorization.

112122012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633179 (or 4633159 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112122012200 its reverse (2210221211), we get a palindrome (114332233411).

The spelling of 112122012200 in words is "one hundred twelve billion, one hundred twenty-two million, twelve thousand, two hundred".