124240113 has 12 divisors (see below), whose sum is σ = 180095760. Its totient is φ = 82532376.

The previous prime is 124240093. The next prime is 124240121. The reversal of 124240113 is 311042421.

It is not a de Polignac number, because 124240113 - 2⁹ = 124239601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124240133) 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, 21843 + ... + 26936.

It is an arithmetic number, because the mean of its divisors is an integer number (15007980).

Almost surely, 2^124240113 is an apocalyptic number.

It is an amenable number.

124240113 is a deficient number, since it is larger than the sum of its proper divisors (55855647).

124240113 is a wasteful number, since it uses less digits than its factorization.

124240113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49068 (or 49065 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124240113 is about 11146.3049034198. The cubic root of 124240113 is about 498.9847572931.

Adding to 124240113 its reverse (311042421), we get a palindrome (435282534).

The spelling of 124240113 in words is "one hundred twenty-four million, two hundred forty thousand, one hundred thirteen".