124341011009 has 2 divisors, whose sum is σ = 124341011010. Its totient is φ = 124341011008.

The previous prime is 124341010993. The next prime is 124341011111. The reversal of 124341011009 is 900110143421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123269103409 + 1071907600 = 351097^2 + 32740^2 .

It is a cyclic number.

It is not a de Polignac number, because 124341011009 - 2⁴ = 124341010993 is a prime.

It is not a weakly prime, because it can be changed into another prime (124341511009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62170505504 + 62170505505.

It is an arithmetic number, because the mean of its divisors is an integer number (62170505505).

Almost surely, 2^124341011009 is an apocalyptic number.

It is an amenable number.

124341011009 is a deficient number, since it is larger than the sum of its proper divisors (1).

124341011009 is an equidigital number, since it uses as much as digits as its factorization.

124341011009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 124341011009 in words is "one hundred twenty-four billion, three hundred forty-one million, eleven thousand, nine".