112243121423 has 8 divisors (see below), whose sum is σ = 113954420400. Its totient is φ = 110532882240.

The previous prime is 112243121377. The next prime is 112243121461. The reversal of 112243121423 is 324121342211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112243121423 - 2⁶ = 112243121359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112243121392 and 112243121401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112243126423) 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 7 ways as a sum of consecutive naturals, for example, 50198 + ... + 476451.

It is an arithmetic number, because the mean of its divisors is an integer number (14244302550).

Almost surely, 2^112243121423 is an apocalyptic number.

112243121423 is a deficient number, since it is larger than the sum of its proper divisors (1711298977).

112243121423 is an equidigital number, since it uses as much as digits as its factorization.

112243121423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529897.

The product of its digits is 2304, while the sum is 26.

Adding to 112243121423 its reverse (324121342211), we get a palindrome (436364463634).

The spelling of 112243121423 in words is "one hundred twelve billion, two hundred forty-three million, one hundred twenty-one thousand, four hundred twenty-three".