124737401 has 2 divisors, whose sum is σ = 124737402. Its totient is φ = 124737400.

The previous prime is 124737391. The next prime is 124737419. The reversal of 124737401 is 104737421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112869376 + 11868025 = 10624^2 + 3445^2 .

It is an emirp because it is prime and its reverse (104737421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124737401 - 2¹⁰ = 124736377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (124737421) 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, 62368700 + 62368701.

It is an arithmetic number, because the mean of its divisors is an integer number (62368701).

Almost surely, 2^124737401 is an apocalyptic number.

It is an amenable number.

124737401 is a deficient number, since it is larger than the sum of its proper divisors (1).

124737401 is an equidigital number, since it uses as much as digits as its factorization.

124737401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 124737401 is about 11168.5899289033. The cubic root of 124737401 is about 499.6496225286.

The spelling of 124737401 in words is "one hundred twenty-four million, seven hundred thirty-seven thousand, four hundred one".