124613947 has 2 divisors, whose sum is σ = 124613948. Its totient is φ = 124613946.

The previous prime is 124613921. The next prime is 124613953. The reversal of 124613947 is 749316421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124613947 - 2¹⁹ = 124089659 is a prime.

It is not a weakly prime, because it can be changed into another prime (124613987) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62306973 + 62306974.

It is an arithmetic number, because the mean of its divisors is an integer number (62306974).

Almost surely, 2^124613947 is an apocalyptic number.

124613947 is a deficient number, since it is larger than the sum of its proper divisors (1).

124613947 is an equidigital number, since it uses as much as digits as its factorization.

124613947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 124613947 is about 11163.0617215888. The cubic root of 124613947 is about 499.4847318465.

The spelling of 124613947 in words is "one hundred twenty-four million, six hundred thirteen thousand, nine hundred forty-seven".