112212192 has 24 divisors (see below), whose sum is σ = 294557256. Its totient is φ = 37404032.

The previous prime is 112212137. The next prime is 112212197. The reversal of 112212192 is 291212211.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584343 + ... + 584534.

It is an arithmetic number, because the mean of its divisors is an integer number (12273219).

Almost surely, 2^112212192 is an apocalyptic number.

112212192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112212192 is an abundant number, since it is smaller than the sum of its proper divisors (182345064).

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

112212192 is a wasteful number, since it uses less digits than its factorization.

112212192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168890 (or 1168882 counting only the distinct ones).

The product of its digits is 144, while the sum is 21.

The square root of 112212192 is about 10593.0256301021. The cubic root of 112212192 is about 482.3326732383.

The spelling of 112212192 in words is "one hundred twelve million, two hundred twelve thousand, one hundred ninety-two".