4121334109 has 4 divisors (see below), whose sum is σ = 4122181980. Its totient is φ = 4120486240.

The previous prime is 4121334071. The next prime is 4121334149. The reversal of 4121334109 is 9014331214.

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 2695894084 + 1425440025 = 51922^2 + 37755^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121334109 - 2¹⁵ = 4121301341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121334149) 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, 416602 + ... + 426379.

It is an arithmetic number, because the mean of its divisors is an integer number (1030545495).

Almost surely, 2^4121334109 is an apocalyptic number.

It is an amenable number.

4121334109 is a deficient number, since it is larger than the sum of its proper divisors (847871).

4121334109 is an equidigital number, since it uses as much as digits as its factorization.

4121334109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847870.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4121334109 is about 64197.6176271363. The cubic root of 4121334109 is about 1603.2919344441.

The spelling of 4121334109 in words is "four billion, one hundred twenty-one million, three hundred thirty-four thousand, one hundred nine".