112112123 has 2 divisors, whose sum is σ = 112112124. Its totient is φ = 112112122.

The previous prime is 112112111. The next prime is 112112129. The reversal of 112112123 is 321211211.

It is a strong prime.

It is an emirp because it is prime and its reverse (321211211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112112123 - 2¹⁰ = 112111099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112112098 and 112112107.

It is not a weakly prime, because it can be changed into another prime (112112129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056061 + 56056062.

It is an arithmetic number, because the mean of its divisors is an integer number (56056062).

Almost surely, 2^112112123 is an apocalyptic number.

112112123 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112123 is an equidigital number, since it uses as much as digits as its factorization.

112112123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24, while the sum is 14.

The square root of 112112123 is about 10588.3012329646. The cubic root of 112112123 is about 482.1892517962.

Adding to 112112123 its reverse (321211211), we get a palindrome (433323334).

The spelling of 112112123 in words is "one hundred twelve million, one hundred twelve thousand, one hundred twenty-three".