2124112443 has 4 divisors (see below), whose sum is σ = 2832149928. Its totient is φ = 1416074960.

The previous prime is 2124112433. The next prime is 2124112483. The reversal of 2124112443 is 3442114212.

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 2124112443 - 2⁴ = 2124112427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2124112423) 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 in 3 ways as a sum of consecutive naturals, for example, 354018738 + ... + 354018743.

It is an arithmetic number, because the mean of its divisors is an integer number (708037482).

Almost surely, 2^2124112443 is an apocalyptic number.

2124112443 is a deficient number, since it is larger than the sum of its proper divisors (708037485).

2124112443 is an equidigital number, since it uses as much as digits as its factorization.

2124112443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708037484.

The product of its digits is 1536, while the sum is 24.

The square root of 2124112443 is about 46088.0943737100. The cubic root of 2124112443 is about 1285.4617775424.

Adding to 2124112443 its reverse (3442114212), we get a palindrome (5566226655).

The spelling of 2124112443 in words is "two billion, one hundred twenty-four million, one hundred twelve thousand, four hundred forty-three".