3104442121 has 4 divisors (see below), whose sum is σ = 3386664144. Its totient is φ = 2822220100.

The previous prime is 3104442109. The next prime is 3104442137. The reversal of 3104442121 is 1212444013.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1212444013 = 11 ⋅110222183.

It is a cyclic number.

It is not a de Polignac number, because 3104442121 - 2¹³ = 3104433929 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3104442092 and 3104442101.

It is not an unprimeable number, because it can be changed into a prime (3104442421) 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, 141110995 + ... + 141111016.

It is an arithmetic number, because the mean of its divisors is an integer number (846666036).

Almost surely, 2^3104442121 is an apocalyptic number.

It is an amenable number.

3104442121 is a deficient number, since it is larger than the sum of its proper divisors (282222023).

3104442121 is a wasteful number, since it uses less digits than its factorization.

3104442121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282222022.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3104442121 is about 55717.5207721952. The cubic root of 3104442121 is about 1458.7958610061.

Adding to 3104442121 its reverse (1212444013), we get a palindrome (4316886134).

The spelling of 3104442121 in words is "three billion, one hundred four million, four hundred forty-two thousand, one hundred twenty-one".