124286413 has 4 divisors (see below), whose sum is σ = 125120700. Its totient is φ = 123452128.

The previous prime is 124286401. The next prime is 124286417. The reversal of 124286413 is 314682421.

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 35964009 + 88322404 = 5997^2 + 9398^2 .

It is a cyclic number.

It is not a de Polignac number, because 124286413 - 2²¹ = 122189261 is a prime.

It is a super-2 number, since 2×124286413² = 30894224912813138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124286417) 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, 416920 + ... + 417217.

It is an arithmetic number, because the mean of its divisors is an integer number (31280175).

Almost surely, 2^124286413 is an apocalyptic number.

It is an amenable number.

124286413 is a deficient number, since it is larger than the sum of its proper divisors (834287).

124286413 is an equidigital number, since it uses as much as digits as its factorization.

124286413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834286.

The product of its digits is 9216, while the sum is 31.

The square root of 124286413 is about 11148.3816314297. The cubic root of 124286413 is about 499.0467343910.

The spelling of 124286413 in words is "one hundred twenty-four million, two hundred eighty-six thousand, four hundred thirteen".