1210000112 has 20 divisors (see below), whose sum is σ = 2376492240. Its totient is φ = 596711808.

The previous prime is 1210000111. The next prime is 1210000117. The reversal of 1210000112 is 2110000121.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1210000112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516812 + ... + 519147.

It is an arithmetic number, because the mean of its divisors is an integer number (118824612).

Almost surely, 2^1210000112 is an apocalyptic number.

It is an amenable number.

1210000112 is a deficient number, since it is larger than the sum of its proper divisors (1166492128).

1210000112 is a wasteful number, since it uses less digits than its factorization.

1210000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036040 (or 1036034 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1210000112 is about 34785.0558717389. The cubic root of 1210000112 is about 1065.6022696447.

Adding to 1210000112 its reverse (2110000121), we get a palindrome (3320000233).

Subtracting 1210000112 from its reverse (2110000121), we obtain a palindrome (900000009).

The spelling of 1210000112 in words is "one billion, two hundred ten million, one hundred twelve", and thus it is an aban number.