124664473 has 4 divisors (see below), whose sum is σ = 124819380. Its totient is φ = 124509568.

The previous prime is 124664467. The next prime is 124664483. The reversal of 124664473 is 374466421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43520409 + 81144064 = 6597^2 + 9008^2 .

It is a cyclic number.

It is not a de Polignac number, because 124664473 - 2⁹ = 124663961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124664413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76240 + ... + 77857.

It is an arithmetic number, because the mean of its divisors is an integer number (31204845).

Almost surely, 2^124664473 is an apocalyptic number.

It is an amenable number.

124664473 is a deficient number, since it is larger than the sum of its proper divisors (154907).

124664473 is an equidigital number, since it uses as much as digits as its factorization.

124664473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154906.

The product of its digits is 96768, while the sum is 37.

The square root of 124664473 is about 11165.3245810411. The cubic root of 124664473 is about 499.5522297900.

The spelling of 124664473 in words is "one hundred twenty-four million, six hundred sixty-four thousand, four hundred seventy-three".