112147212 has 24 divisors (see below), whose sum is σ = 270118912. Its totient is φ = 36176400.

The previous prime is 112147207. The next prime is 112147261. The reversal of 112147212 is 212741211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150364 + ... + 151107.

Almost surely, 2^112147212 is an apocalyptic number.

112147212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112147212 is an abundant number, since it is smaller than the sum of its proper divisors (157971700).

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

112147212 is a wasteful number, since it uses less digits than its factorization.

112147212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301509 (or 301507 counting only the distinct ones).

The product of its digits is 224, while the sum is 21.

The square root of 112147212 is about 10589.9580735714. The cubic root of 112147212 is about 482.2395519581.

Adding to 112147212 its reverse (212741211), we get a palindrome (324888423).

The spelling of 112147212 in words is "one hundred twelve million, one hundred forty-seven thousand, two hundred twelve".