112121323200 has 168 divisors, whose sum is σ = 408723906960. Its totient is φ = 29899008000.

The previous prime is 112121323189. The next prime is 112121323213. The reversal of 112121323200 is 2323121211.

112121323200 is a `hidden beast` number, since 1 + 1 + 212 + 132 + 320 + 0 = 666.

It is a super-2 number, since 2×112121323200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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, 1254501 + ... + 1340900.

Almost surely, 2^112121323200 is an apocalyptic number.

112121323200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112121323200 is an abundant number, since it is smaller than the sum of its proper divisors (296602583760).

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

112121323200 is a wasteful number, since it uses less digits than its factorization.

112121323200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595432 (or 2595411 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112121323200 its reverse (2323121211), we get a palindrome (114444444411).

The spelling of 112121323200 in words is "one hundred twelve billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred".