124143264013 has 2 divisors, whose sum is σ = 124143264014. Its totient is φ = 124143264012.

The previous prime is 124143263999. The next prime is 124143264017. The reversal of 124143264013 is 310462341421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121939243204 + 2204020809 = 349198^2 + 46947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124143264013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124143264017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62071632006 + 62071632007.

It is an arithmetic number, because the mean of its divisors is an integer number (62071632007).

Almost surely, 2^124143264013 is an apocalyptic number.

It is an amenable number.

124143264013 is a deficient number, since it is larger than the sum of its proper divisors (1).

124143264013 is an equidigital number, since it uses as much as digits as its factorization.

124143264013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 124143264013 in words is "one hundred twenty-four billion, one hundred forty-three million, two hundred sixty-four thousand, thirteen".