3074205121 has 4 divisors (see below), whose sum is σ = 3310682452. Its totient is φ = 2837727792.

The previous prime is 3074205119. The next prime is 3074205143. The reversal of 3074205121 is 1215024703.

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 1015314496 + 2058890625 = 31864^2 + 45375^2 .

It is a cyclic number.

It is not a de Polignac number, because 3074205121 - 2¹ = 3074205119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3074205161) 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, 118238646 + ... + 118238671.

It is an arithmetic number, because the mean of its divisors is an integer number (827670613).

Almost surely, 2^3074205121 is an apocalyptic number.

It is an amenable number.

3074205121 is a deficient number, since it is larger than the sum of its proper divisors (236477331).

3074205121 is a wasteful number, since it uses less digits than its factorization.

3074205121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236477330.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 3074205121 is about 55445.5148862376. The cubic root of 3074205121 is about 1454.0442183985.

Adding to 3074205121 its reverse (1215024703), we get a palindrome (4289229824).

The spelling of 3074205121 in words is "three billion, seventy-four million, two hundred five thousand, one hundred twenty-one".