124225585 has 24 divisors (see below), whose sum is σ = 165604608. Its totient is φ = 88718400.

The previous prime is 124225567. The next prime is 124225603. The reversal of 124225585 is 585522421.

124225585 = 111² + 112² + ... + 720².

It is an interprime number because it is at equal distance from previous prime (124225567) and next prime (124225603).

It is not a de Polignac number, because 124225585 - 2⁷ = 124225457 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124225585.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204352 + ... + 204958.

It is an arithmetic number, because the mean of its divisors is an integer number (6900192).

Almost surely, 2^124225585 is an apocalyptic number.

It is an amenable number.

124225585 is a deficient number, since it is larger than the sum of its proper divisors (41379023).

124225585 is an equidigital number, since it uses as much as digits as its factorization.

124225585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 684 counting only the distinct ones).

The product of its digits is 32000, while the sum is 34.

The square root of 124225585 is about 11145.6531885754. The cubic root of 124225585 is about 498.9653069643.

The spelling of 124225585 in words is "one hundred twenty-four million, two hundred twenty-five thousand, five hundred eighty-five".