124631243 has 8 divisors (see below), whose sum is σ = 139123776. Its totient is φ = 110665800.

The previous prime is 124631237. The next prime is 124631251. The reversal of 124631243 is 342136421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124631243 - 2¹² = 124627147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124631443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131273 + ... + 132218.

It is an arithmetic number, because the mean of its divisors is an integer number (17390472).

Almost surely, 2^124631243 is an apocalyptic number.

124631243 is a deficient number, since it is larger than the sum of its proper divisors (14492533).

124631243 is a wasteful number, since it uses less digits than its factorization.

124631243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263545.

The product of its digits is 3456, while the sum is 26.

The square root of 124631243 is about 11163.8363925668. The cubic root of 124631243 is about 499.5078397155.

Adding to 124631243 its reverse (342136421), we get a palindrome (466767664).

The spelling of 124631243 in words is "one hundred twenty-four million, six hundred thirty-one thousand, two hundred forty-three".