124593638387 has 2 divisors, whose sum is σ = 124593638388. Its totient is φ = 124593638386.

The previous prime is 124593638371. The next prime is 124593638431. The reversal of 124593638387 is 783836395421.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (783836395421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124593638387 - 2⁴ = 124593638371 is a prime.

It is not a weakly prime, because it can be changed into another prime (124593638317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62296819193 + 62296819194.

It is an arithmetic number, because the mean of its divisors is an integer number (62296819194).

Almost surely, 2^124593638387 is an apocalyptic number.

124593638387 is a deficient number, since it is larger than the sum of its proper divisors (1).

124593638387 is an equidigital number, since it uses as much as digits as its factorization.

124593638387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 59.

The spelling of 124593638387 in words is "one hundred twenty-four billion, five hundred ninety-three million, six hundred thirty-eight thousand, three hundred eighty-seven".