3123112141 has 2 divisors, whose sum is σ = 3123112142. Its totient is φ = 3123112140.

The previous prime is 3123112067. The next prime is 3123112151. The reversal of 3123112141 is 1412113213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2708786116 + 414326025 = 52046^2 + 20355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123112141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123112151) 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 as a sum of consecutive naturals, namely, 1561556070 + 1561556071.

It is an arithmetic number, because the mean of its divisors is an integer number (1561556071).

Almost surely, 2^3123112141 is an apocalyptic number.

It is an amenable number.

3123112141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123112141 is an equidigital number, since it uses as much as digits as its factorization.

3123112141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 19.

The square root of 3123112141 is about 55884.8113623013. The cubic root of 3123112141 is about 1461.7144026971.

Adding to 3123112141 its reverse (1412113213), we get a palindrome (4535225354).

The spelling of 3123112141 in words is "three billion, one hundred twenty-three million, one hundred twelve thousand, one hundred forty-one".