124240031139967 has 2 divisors, whose sum is σ = 124240031139968. Its totient is φ = 124240031139966.

The previous prime is 124240031139929. The next prime is 124240031140007. The reversal of 124240031139967 is 769931130042421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124240031139967 is a prime.

It is a super-2 number, since 2×124240031139967² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124240031199967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62120015569983 + 62120015569984.

It is an arithmetic number, because the mean of its divisors is an integer number (62120015569984).

Almost surely, 2^{124240031139967} is an apocalyptic number.

124240031139967 is a deficient number, since it is larger than the sum of its proper divisors (1).

124240031139967 is an equidigital number, since it uses as much as digits as its factorization.

124240031139967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 124240031139967 in words is "one hundred twenty-four trillion, two hundred forty billion, thirty-one million, one hundred thirty-nine thousand, nine hundred sixty-seven".