112001002123 has 2 divisors, whose sum is σ = 112001002124. Its totient is φ = 112001002122.

The previous prime is 112001002093. The next prime is 112001002151. The reversal of 112001002123 is 321200100211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112001002123 - 2⁹ = 112001001611 is a prime.

It is a super-3 number, since 3×112001002123³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (112001002163) by changing a digit.

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 as a sum of consecutive naturals, namely, 56000501061 + 56000501062.

It is an arithmetic number, because the mean of its divisors is an integer number (56000501062).

Almost surely, 2^112001002123 is an apocalyptic number.

112001002123 is a deficient number, since it is larger than the sum of its proper divisors (1).

112001002123 is an equidigital number, since it uses as much as digits as its factorization.

112001002123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 112001002123 its reverse (321200100211), we get a palindrome (433201102334).

The spelling of 112001002123 in words is "one hundred twelve billion, one million, two thousand, one hundred twenty-three".