112200212123 has 4 divisors (see below), whose sum is σ = 112474540680. Its totient is φ = 111925883568.

The previous prime is 112200212119. The next prime is 112200212129. The reversal of 112200212123 is 321212002211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112200212123 - 2² = 112200212119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112200212129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137163665 + ... + 137164482.

It is an arithmetic number, because the mean of its divisors is an integer number (28118635170).

Almost surely, 2^112200212123 is an apocalyptic number.

112200212123 is a deficient number, since it is larger than the sum of its proper divisors (274328557).

112200212123 is an equidigital number, since it uses as much as digits as its factorization.

112200212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274328556.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 112200212123 its reverse (321212002211), we get a palindrome (433412214334).

The spelling of 112200212123 in words is "one hundred twelve billion, two hundred million, two hundred twelve thousand, one hundred twenty-three".