3124241321 has 4 divisors (see below), whose sum is σ = 3140100612. Its totient is φ = 3108382032.

The previous prime is 3124241233. The next prime is 3124241327. The reversal of 3124241321 is 1231424213.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2931031321 + 193210000 = 54139^2 + 13900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3124241321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3124241327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7929350 + ... + 7929743.

It is an arithmetic number, because the mean of its divisors is an integer number (785025153).

Almost surely, 2^3124241321 is an apocalyptic number.

It is an amenable number.

3124241321 is a deficient number, since it is larger than the sum of its proper divisors (15859291).

3124241321 is a wasteful number, since it uses less digits than its factorization.

3124241321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15859290.

The product of its digits is 1152, while the sum is 23.

The square root of 3124241321 is about 55894.9131943149. The cubic root of 3124241321 is about 1461.8905453516.

Adding to 3124241321 its reverse (1231424213), we get a palindrome (4355665534).

The spelling of 3124241321 in words is "three billion, one hundred twenty-four million, two hundred forty-one thousand, three hundred twenty-one".