4120300321 has 4 divisors (see below), whose sum is σ = 4120557892. Its totient is φ = 4120042752.

The previous prime is 4120300313. The next prime is 4120300351. The reversal of 4120300321 is 1230030214.

It is a happy number.

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 343583296 + 3776717025 = 18536^2 + 61455^2 .

It is a cyclic number.

It is not a de Polignac number, because 4120300321 - 2³ = 4120300313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4120300295 and 4120300304.

It is not an unprimeable number, because it can be changed into a prime (4120300351) 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, 103080 + ... + 137353.

It is an arithmetic number, because the mean of its divisors is an integer number (1030139473).

Almost surely, 2^4120300321 is an apocalyptic number.

It is an amenable number.

4120300321 is a deficient number, since it is larger than the sum of its proper divisors (257571).

4120300321 is a wasteful number, since it uses less digits than its factorization.

4120300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257570.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4120300321 is about 64189.5655149651. The cubic root of 4120300321 is about 1603.1578676166.

Adding to 4120300321 its reverse (1230030214), we get a palindrome (5350330535).

The spelling of 4120300321 in words is "four billion, one hundred twenty million, three hundred thousand, three hundred twenty-one".