112130212 has 6 divisors (see below), whose sum is σ = 196227878. Its totient is φ = 56065104.

The previous prime is 112130201. The next prime is 112130231. The reversal of 112130212 is 212031211.

It can be written as a sum of positive squares in only one way, i.e., 109327936 + 2802276 = 10456^2 + 1674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112130192 and 112130201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14016273 + ... + 14016280.

Almost surely, 2^112130212 is an apocalyptic number.

It is an amenable number.

112130212 is a deficient number, since it is larger than the sum of its proper divisors (84097666).

112130212 is a wasteful number, since it uses less digits than its factorization.

112130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28032557 (or 28032555 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112130212 is about 10589.1553959700. The cubic root of 112130212 is about 482.2151837296.

Adding to 112130212 its reverse (212031211), we get a palindrome (324161423).

Subtracting 112130212 from its reverse (212031211), we obtain a palindrome (99900999).

The spelling of 112130212 in words is "one hundred twelve million, one hundred thirty thousand, two hundred twelve".