124113243 has 32 divisors (see below), whose sum is σ = 187176960. Its totient is φ = 72737280.

The previous prime is 124113233. The next prime is 124113257. The reversal of 124113243 is 342311421.

It is not a de Polignac number, because 124113243 - 2⁸ = 124112987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124113233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44496 + ... + 47202.

It is an arithmetic number, because the mean of its divisors is an integer number (5849280).

Almost surely, 2^124113243 is an apocalyptic number.

124113243 is a deficient number, since it is larger than the sum of its proper divisors (63063717).

124113243 is a wasteful number, since it uses less digits than its factorization.

124113243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787.

The product of its digits is 576, while the sum is 21.

The square root of 124113243 is about 11140.6123260797. The cubic root of 124113243 is about 498.8148503937.

Adding to 124113243 its reverse (342311421), we get a palindrome (466424664).

The spelling of 124113243 in words is "one hundred twenty-four million, one hundred thirteen thousand, two hundred forty-three".