124316685 has 12 divisors (see below), whose sum is σ = 215482332. Its totient is φ = 66302208.

The previous prime is 124316683. The next prime is 124316723. The reversal of 124316685 is 586613421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87665769 + 36650916 = 9363^2 + 6054^2 .

It is not a de Polignac number, because 124316685 - 2¹ = 124316683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124316683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1381252 + ... + 1381341.

It is an arithmetic number, because the mean of its divisors is an integer number (17956861).

Almost surely, 2^124316685 is an apocalyptic number.

124316685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124316685 is a deficient number, since it is larger than the sum of its proper divisors (91165647).

124316685 is a wasteful number, since it uses less digits than its factorization.

124316685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762604 (or 2762601 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 124316685 is about 11149.7392346189. The cubic root of 124316685 is about 499.0872481152.

The spelling of 124316685 in words is "one hundred twenty-four million, three hundred sixteen thousand, six hundred eighty-five".