124882027009 has 2 divisors, whose sum is σ = 124882027010. Its totient is φ = 124882027008.

The previous prime is 124882027001. The next prime is 124882027021. The reversal of 124882027009 is 900720288421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123532566784 + 1349460225 = 351472^2 + 36735^2 .

It is an emirp because it is prime and its reverse (900720288421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124882027009 - 2³ = 124882027001 is a prime.

It is not a weakly prime, because it can be changed into another prime (124882027001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62441013504 + 62441013505.

It is an arithmetic number, because the mean of its divisors is an integer number (62441013505).

Almost surely, 2^124882027009 is an apocalyptic number.

It is an amenable number.

124882027009 is a deficient number, since it is larger than the sum of its proper divisors (1).

124882027009 is an equidigital number, since it uses as much as digits as its factorization.

124882027009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 124882027009 in words is "one hundred twenty-four billion, eight hundred eighty-two million, twenty-seven thousand, nine".