2124202403 has 4 divisors (see below), whose sum is σ = 2132468040. Its totient is φ = 2115936768.

The previous prime is 2124202373. The next prime is 2124202433. The reversal of 2124202403 is 3042024212.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2124202373) and next prime (2124202433).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124202403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124202433) 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, 4132433 + ... + 4132946.

It is an arithmetic number, because the mean of its divisors is an integer number (533117010).

Almost surely, 2^2124202403 is an apocalyptic number.

2124202403 is a deficient number, since it is larger than the sum of its proper divisors (8265637).

2124202403 is an equidigital number, since it uses as much as digits as its factorization.

2124202403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265636.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2124202403 is about 46089.0703204133. The cubic root of 2124202403 is about 1285.4799244958.

Adding to 2124202403 its reverse (3042024212), we get a palindrome (5166226615).

The spelling of 2124202403 in words is "two billion, one hundred twenty-four million, two hundred two thousand, four hundred three".