124320304333109 has 2 divisors, whose sum is σ = 124320304333110. Its totient is φ = 124320304333108.

The previous prime is 124320304333081. The next prime is 124320304333189. The reversal of 124320304333109 is 901333403023421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78262066162225 + 46058238170884 = 8846585^2 + 6786622^2 .

It is an emirp because it is prime and its reverse (901333403023421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124320304333109 - 2³² = 124316009365813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124320304333189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62160152166554 + 62160152166555.

It is an arithmetic number, because the mean of its divisors is an integer number (62160152166555).

Almost surely, 2^{124320304333109} is an apocalyptic number.

It is an amenable number.

124320304333109 is a deficient number, since it is larger than the sum of its proper divisors (1).

124320304333109 is an equidigital number, since it uses as much as digits as its factorization.

124320304333109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 124320304333109 in words is "one hundred twenty-four trillion, three hundred twenty billion, three hundred four million, three hundred thirty-three thousand, one hundred nine".