112030121200 has 120 divisors (see below), whose sum is σ = 278362183680. Its totient is φ = 43302854400.

The previous prime is 112030121141. The next prime is 112030121209. The reversal of 112030121200 is 2121030211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112030121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1447485 + ... + 1522915.

It is an arithmetic number, because the mean of its divisors is an integer number (2319684864).

Almost surely, 2^112030121200 is an apocalyptic number.

112030121200 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 112030121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139181091840).

112030121200 is an abundant number, since it is smaller than the sum of its proper divisors (166332062480).

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

112030121200 is a wasteful number, since it uses less digits than its factorization.

112030121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75575 (or 75564 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 112030121200 its reverse (2121030211), we get a palindrome (114151151411).

The spelling of 112030121200 in words is "one hundred twelve billion, thirty million, one hundred twenty-one thousand, two hundred".