124320701 has 2 divisors, whose sum is σ = 124320702. Its totient is φ = 124320700.

The previous prime is 124320689. The next prime is 124320737. The reversal of 124320701 is 107023421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121992025 + 2328676 = 11045^2 + 1526^2 .

It is an emirp because it is prime and its reverse (107023421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124320701 - 2¹⁰ = 124319677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124320101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62160350 + 62160351.

It is an arithmetic number, because the mean of its divisors is an integer number (62160351).

Almost surely, 2^124320701 is an apocalyptic number.

It is an amenable number.

124320701 is a deficient number, since it is larger than the sum of its proper divisors (1).

124320701 is an equidigital number, since it uses as much as digits as its factorization.

124320701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 124320701 is about 11149.9193270624. The cubic root of 124320701 is about 499.0926223276.

The spelling of 124320701 in words is "one hundred twenty-four million, three hundred twenty thousand, seven hundred one".