112000123 has 2 divisors, whose sum is σ = 112000124. Its totient is φ = 112000122.

The previous prime is 112000111. The next prime is 112000219. The reversal of 112000123 is 321000211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112000123 - 2²¹ = 109902971 is a prime.

It is not a weakly prime, because it can be changed into another prime (112010123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000061 + 56000062.

It is an arithmetic number, because the mean of its divisors is an integer number (56000062).

Almost surely, 2^112000123 is an apocalyptic number.

112000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

112000123 is an equidigital number, since it uses as much as digits as its factorization.

112000123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 112000123 is about 10583.0110554605. The cubic root of 112000123 is about 482.0286292918.

Adding to 112000123 its reverse (321000211), we get a palindrome (433000334).

The spelling of 112000123 in words is "one hundred twelve million, one hundred twenty-three", and thus it is an aban number.