6116043121 has 4 divisors (see below), whose sum is σ = 6116707492. Its totient is φ = 6115378752.

The previous prime is 6116043113. The next prime is 6116043203. The reversal of 6116043121 is 1213406116.

6116043121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5103530721 + 1012512400 = 71439^2 + 31820^2 .

It is a cyclic number.

It is not a de Polignac number, because 6116043121 - 2³ = 6116043113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6116043721) 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, 318180 + ... + 336853.

It is an arithmetic number, because the mean of its divisors is an integer number (1529176873).

Almost surely, 2^6116043121 is an apocalyptic number.

It is an amenable number.

6116043121 is a deficient number, since it is larger than the sum of its proper divisors (664371).

6116043121 is an equidigital number, since it uses as much as digits as its factorization.

6116043121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664370.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6116043121 is about 78205.1348761704. The cubic root of 6116043121 is about 1828.7605571047.

Adding to 6116043121 its reverse (1213406116), we get a palindrome (7329449237).

The spelling of 6116043121 in words is "six billion, one hundred sixteen million, forty-three thousand, one hundred twenty-one".