124485410649647 has 2 divisors, whose sum is σ = 124485410649648. Its totient is φ = 124485410649646.

The previous prime is 124485410649569. The next prime is 124485410649671. The reversal of 124485410649647 is 746946014584421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124485410649647 - 2¹⁰ = 124485410648623 is a prime.

It is a super-2 number, since 2×124485410649647² (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 (124485410648647) 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, 62242705324823 + 62242705324824.

It is an arithmetic number, because the mean of its divisors is an integer number (62242705324824).

Almost surely, 2^{124485410649647} is an apocalyptic number.

124485410649647 is a deficient number, since it is larger than the sum of its proper divisors (1).

124485410649647 is an equidigital number, since it uses as much as digits as its factorization.

124485410649647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185794560, while the sum is 65.

The spelling of 124485410649647 in words is "one hundred twenty-four trillion, four hundred eighty-five billion, four hundred ten million, six hundred forty-nine thousand, six hundred forty-seven".