112000121212 has 12 divisors (see below), whose sum is σ = 224000242480. Its totient is φ = 48000051936.

The previous prime is 112000121203. The next prime is 112000121227. The reversal of 112000121212 is 212121000211.

112000121212 is an admirable number.

112000121212 is a modest number, since divided by 121212 gives 112000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 112000121192 and 112000121201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000002137 + ... + 2000002192.

Almost surely, 2^112000121212 is an apocalyptic number.

It is an amenable number.

112000121212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112000121212 is a wasteful number, since it uses less digits than its factorization.

112000121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000004340 (or 4000004338 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112000121212 its reverse (212121000211), we get a palindrome (324121121423).

The spelling of 112000121212 in words is "one hundred twelve billion, one hundred twenty-one thousand, two hundred twelve".