112200121210120 has 16 divisors (see below), whose sum is σ = 252450272722860. Its totient is φ = 44880048484032.

The previous prime is 112200121210091. The next prime is 112200121210147. The reversal of 112200121210120 is 21012121002211.

It can be written as a sum of positive squares in 2 ways, for example, as 90619395214084 + 21580725996036 = 9519422^2 + 4645506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112200121210094 and 112200121210103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402501515087 + ... + 1402501515166.

Almost surely, 2^{112200121210120} is an apocalyptic number.

112200121210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200121210120 is an abundant number, since it is smaller than the sum of its proper divisors (140250151512740).

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

112200121210120 is a wasteful number, since it uses less digits than its factorization.

112200121210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805003030264 (or 2805003030260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112200121210120 its reverse (21012121002211), we get a palindrome (133212242212331).

The spelling of 112200121210120 in words is "one hundred twelve trillion, two hundred billion, one hundred twenty-one million, two hundred ten thousand, one hundred twenty".