112230121200 has 120 divisors (see below), whose sum is σ = 359668872576. Its totient is φ = 29914848000.

The previous prime is 112230121153. The next prime is 112230121321. The reversal of 112230121200 is 2121032211.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112230121200.

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, 2873805 + ... + 2912595.

Almost surely, 2^112230121200 is an apocalyptic number.

112230121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112230121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179834436288).

112230121200 is an abundant number, since it is smaller than the sum of its proper divisors (247438751376).

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

112230121200 is a wasteful number, since it uses less digits than its factorization.

112230121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41223 (or 41212 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112230121200 its reverse (2121032211), we get a palindrome (114351153411).

The spelling of 112230121200 in words is "one hundred twelve billion, two hundred thirty million, one hundred twenty-one thousand, two hundred".