124242343121159 has 2 divisors, whose sum is σ = 124242343121160. Its totient is φ = 124242343121158.

The previous prime is 124242343121129. The next prime is 124242343121161. The reversal of 124242343121159 is 951121343242421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124242343121159 is a prime.

Together with 124242343121161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124242343121129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62121171560579 + 62121171560580.

It is an arithmetic number, because the mean of its divisors is an integer number (62121171560580).

Almost surely, 2^{124242343121159} is an apocalyptic number.

124242343121159 is a deficient number, since it is larger than the sum of its proper divisors (1).

124242343121159 is an equidigital number, since it uses as much as digits as its factorization.

124242343121159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The spelling of 124242343121159 in words is "one hundred twenty-four trillion, two hundred forty-two billion, three hundred forty-three million, one hundred twenty-one thousand, one hundred fifty-nine".