124939381603 has 2 divisors, whose sum is σ = 124939381604. Its totient is φ = 124939381602.

The previous prime is 124939381577. The next prime is 124939381639. The reversal of 124939381603 is 306183939421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124939381603 - 2⁵ = 124939381571 is a prime.

It is not a weakly prime, because it can be changed into another prime (124939388603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62469690801 + 62469690802.

It is an arithmetic number, because the mean of its divisors is an integer number (62469690802).

Almost surely, 2^124939381603 is an apocalyptic number.

124939381603 is a deficient number, since it is larger than the sum of its proper divisors (1).

124939381603 is an equidigital number, since it uses as much as digits as its factorization.

124939381603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 124939381603 in words is "one hundred twenty-four billion, nine hundred thirty-nine million, three hundred eighty-one thousand, six hundred three".