3121301241 has 12 divisors (see below), whose sum is σ = 4630399332. Its totient is φ = 2024627616.

The previous prime is 3121301221. The next prime is 3121301257. The reversal of 3121301241 is 1421031213.

3121301241 is a `hidden beast` number, since 3 + 121 + 301 + 241 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2496501225 + 624800016 = 49965^2 + 24996^2 .

It is not a de Polignac number, because 3121301241 - 2¹⁵ = 3121268473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3121301221) 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 11 ways as a sum of consecutive naturals, for example, 4686306 + ... + 4686971.

It is an arithmetic number, because the mean of its divisors is an integer number (385866611).

Almost surely, 2^3121301241 is an apocalyptic number.

It is an amenable number.

3121301241 is a deficient number, since it is larger than the sum of its proper divisors (1509098091).

3121301241 is a wasteful number, since it uses less digits than its factorization.

3121301241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373320 (or 9373317 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3121301241 is about 55868.6069362750. The cubic root of 3121301241 is about 1461.4318287483.

Adding to 3121301241 its reverse (1421031213), we get a palindrome (4542332454).

The spelling of 3121301241 in words is "three billion, one hundred twenty-one million, three hundred one thousand, two hundred forty-one".