3121412341 has 2 divisors, whose sum is σ = 3121412342. Its totient is φ = 3121412340.

The previous prime is 3121412339. The next prime is 3121412387. The reversal of 3121412341 is 1432141213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1611701316 + 1509711025 = 40146^2 + 38855^2 .

It is a cyclic number.

It is not a de Polignac number, because 3121412341 - 2¹ = 3121412339 is a prime.

Together with 3121412339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3121412141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560706170 + 1560706171.

It is an arithmetic number, because the mean of its divisors is an integer number (1560706171).

Almost surely, 2^3121412341 is an apocalyptic number.

It is an amenable number.

3121412341 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121412341 is an equidigital number, since it uses as much as digits as its factorization.

3121412341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 3121412341 is about 55869.6012246374. The cubic root of 3121412341 is about 1461.4491680071.

Adding to 3121412341 its reverse (1432141213), we get a palindrome (4553553554).

The spelling of 3121412341 in words is "three billion, one hundred twenty-one million, four hundred twelve thousand, three hundred forty-one".