124264487 has 2 divisors, whose sum is σ = 124264488. Its totient is φ = 124264486.

The previous prime is 124264457. The next prime is 124264493. The reversal of 124264487 is 784462421.

It is a strong prime.

It is an emirp because it is prime and its reverse (784462421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124264487 - 2¹² = 124260391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124264487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124264447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62132243 + 62132244.

It is an arithmetic number, because the mean of its divisors is an integer number (62132244).

Almost surely, 2^124264487 is an apocalyptic number.

124264487 is a deficient number, since it is larger than the sum of its proper divisors (1).

124264487 is an equidigital number, since it uses as much as digits as its factorization.

124264487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 38.

The square root of 124264487 is about 11147.3982166244. The cubic root of 124264487 is about 499.0173862053.

The spelling of 124264487 in words is "one hundred twenty-four million, two hundred sixty-four thousand, four hundred eighty-seven".