124407533 has 2 divisors, whose sum is σ = 124407534. Its totient is φ = 124407532.

The previous prime is 124407527. The next prime is 124407583. The reversal of 124407533 is 335704421.

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., 66373609 + 58033924 = 8147^2 + 7618^2 .

It is a cyclic number.

It is not a de Polignac number, because 124407533 - 2⁶ = 124407469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124407496 and 124407505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124407523) 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, 62203766 + 62203767.

It is an arithmetic number, because the mean of its divisors is an integer number (62203767).

Almost surely, 2^124407533 is an apocalyptic number.

It is an amenable number.

124407533 is a deficient number, since it is larger than the sum of its proper divisors (1).

124407533 is an equidigital number, since it uses as much as digits as its factorization.

124407533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 124407533 is about 11153.8124872171. The cubic root of 124407533 is about 499.2087926422.

The spelling of 124407533 in words is "one hundred twenty-four million, four hundred seven thousand, five hundred thirty-three".