2124543133 has 4 divisors (see below), whose sum is σ = 2156252800. Its totient is φ = 2092833468.

The previous prime is 2124543131. The next prime is 2124543139. The reversal of 2124543133 is 3313454212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2124543133 - 2¹ = 2124543131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124543131) 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, 15854733 + ... + 15854866.

It is an arithmetic number, because the mean of its divisors is an integer number (539063200).

Almost surely, 2^2124543133 is an apocalyptic number.

It is an amenable number.

2124543133 is a deficient number, since it is larger than the sum of its proper divisors (31709667).

2124543133 is an equidigital number, since it uses as much as digits as its factorization.

2124543133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31709666.

The product of its digits is 8640, while the sum is 28.

The square root of 2124543133 is about 46092.7666017131. The cubic root of 2124543133 is about 1285.5486527484.

Adding to 2124543133 its reverse (3313454212), we get a palindrome (5437997345).

The spelling of 2124543133 in words is "two billion, one hundred twenty-four million, five hundred forty-three thousand, one hundred thirty-three".