2124214403 has 4 divisors (see below), whose sum is σ = 2126320680. Its totient is φ = 2122108128.

The previous prime is 2124214399. The next prime is 2124214409. The reversal of 2124214403 is 3044124212.

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 2124214403 - 2² = 2124214399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124214409) 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, 1051625 + ... + 1053642.

It is an arithmetic number, because the mean of its divisors is an integer number (531580170).

Almost surely, 2^2124214403 is an apocalyptic number.

2124214403 is a deficient number, since it is larger than the sum of its proper divisors (2106277).

2124214403 is a wasteful number, since it uses less digits than its factorization.

2124214403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106276.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2124214403 is about 46089.2005029378. The cubic root of 2124214403 is about 1285.4823451267.

Adding to 2124214403 its reverse (3044124212), we get a palindrome (5168338615).

The spelling of 2124214403 in words is "two billion, one hundred twenty-four million, two hundred fourteen thousand, four hundred three".