112002121200 has 120 divisors (see below), whose sum is σ = 362811711600. Its totient is φ = 29531617280.

The previous prime is 112002121169. The next prime is 112002121211. The reversal of 112002121200 is 2121200211.

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 (12).

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, 417555 + ... + 631154.

It is an arithmetic number, because the mean of its divisors is an integer number (3023430930).

Almost surely, 2^112002121200 is an apocalyptic number.

112002121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112002121200 is an abundant number, since it is smaller than the sum of its proper divisors (250809590400).

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

112002121200 is a wasteful number, since it uses less digits than its factorization.

112002121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048819 (or 1048808 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112002121200 its reverse (2121200211), we get a palindrome (114123321411).

The spelling of 112002121200 in words is "one hundred twelve billion, two million, one hundred twenty-one thousand, two hundred".