2124124235 has 4 divisors (see below), whose sum is σ = 2548949088. Its totient is φ = 1699299384.

The previous prime is 2124124213. The next prime is 2124124237. The reversal of 2124124235 is 5324214212.

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 2124124235 - 2⁸ = 2124123979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124124237) 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, 212412419 + ... + 212412428.

It is an arithmetic number, because the mean of its divisors is an integer number (637237272).

Almost surely, 2^2124124235 is an apocalyptic number.

2124124235 is a deficient number, since it is larger than the sum of its proper divisors (424824853).

2124124235 is an equidigital number, since it uses as much as digits as its factorization.

2124124235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424824852.

The product of its digits is 3840, while the sum is 26.

The square root of 2124124235 is about 46088.2223024495. Note that the first 3 decimals coincide. The cubic root of 2124124235 is about 1285.4641562829.

Adding to 2124124235 its reverse (5324214212), we get a palindrome (7448338447).

The spelling of 2124124235 in words is "two billion, one hundred twenty-four million, one hundred twenty-four thousand, two hundred thirty-five".