124313256 has 72 divisors (see below), whose sum is σ = 348861630. Its totient is φ = 39989376.

The previous prime is 124313251. The next prime is 124313263. The reversal of 124313256 is 652313421.

It can be written as a sum of positive squares in 3 ways, for example, as 108868356 + 15444900 = 10434^2 + 3930^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×124313256³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (124313251) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 59526 + ... + 61578.

Almost surely, 2^124313256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124313256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174430815).

124313256 is an abundant number, since it is smaller than the sum of its proper divisors (224548374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124313256 is a wasteful number, since it uses less digits than its factorization.

124313256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2087 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 124313256 is about 11149.5854631462. The cubic root of 124313256 is about 499.0826593348.

Adding to 124313256 its reverse (652313421), we get a palindrome (776626677).

The spelling of 124313256 in words is "one hundred twenty-four million, three hundred thirteen thousand, two hundred fifty-six".