112133123 has 2 divisors, whose sum is σ = 112133124. Its totient is φ = 112133122.

The previous prime is 112133101. The next prime is 112133137. The reversal of 112133123 is 321331211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112133123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (112138123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56066561 + 56066562.

It is an arithmetic number, because the mean of its divisors is an integer number (56066562).

Almost surely, 2^112133123 is an apocalyptic number.

112133123 is a deficient number, since it is larger than the sum of its proper divisors (1).

112133123 is an equidigital number, since it uses as much as digits as its factorization.

112133123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 17.

The square root of 112133123 is about 10589.2928470224. The cubic root of 112133123 is about 482.2193566051.

Adding to 112133123 its reverse (321331211), we get a palindrome (433464334).

The spelling of 112133123 in words is "one hundred twelve million, one hundred thirty-three thousand, one hundred twenty-three".