124344455863 has 2 divisors, whose sum is σ = 124344455864. Its totient is φ = 124344455862.

The previous prime is 124344455861. The next prime is 124344455891. The reversal of 124344455863 is 368554443421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124344455863 - 2¹ = 124344455861 is a prime.

Together with 124344455861, 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 (124344455861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62172227931 + 62172227932.

It is an arithmetic number, because the mean of its divisors is an integer number (62172227932).

Almost surely, 2^124344455863 is an apocalyptic number.

124344455863 is a deficient number, since it is larger than the sum of its proper divisors (1).

124344455863 is an equidigital number, since it uses as much as digits as its factorization.

124344455863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5529600, while the sum is 49.

The spelling of 124344455863 in words is "one hundred twenty-four billion, three hundred forty-four million, four hundred fifty-five thousand, eight hundred sixty-three".