112210103123 has 4 divisors (see below), whose sum is σ = 112240278960. Its totient is φ = 112179927288.

The previous prime is 112210103087. The next prime is 112210103147. The reversal of 112210103123 is 321301012211.

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 112210103123 - 2¹⁶ = 112210037587 is a prime.

It is a super-2 number, since 2×112210103123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112210103323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15082340 + ... + 15089777.

It is an arithmetic number, because the mean of its divisors is an integer number (28060069740).

Almost surely, 2^112210103123 is an apocalyptic number.

112210103123 is a deficient number, since it is larger than the sum of its proper divisors (30175837).

112210103123 is an equidigital number, since it uses as much as digits as its factorization.

112210103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30175836.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112210103123 its reverse (321301012211), we get a palindrome (433511115334).

The spelling of 112210103123 in words is "one hundred twelve billion, two hundred ten million, one hundred three thousand, one hundred twenty-three".