124543113 has 4 divisors (see below), whose sum is σ = 166057488. Its totient is φ = 83028740.

The previous prime is 124543109. The next prime is 124543121. The reversal of 124543113 is 311345421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124543113 - 2² = 124543109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124543103) 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, 20757183 + ... + 20757188.

It is an arithmetic number, because the mean of its divisors is an integer number (41514372).

Almost surely, 2^124543113 is an apocalyptic number.

It is an amenable number.

124543113 is a deficient number, since it is larger than the sum of its proper divisors (41514375).

124543113 is an equidigital number, since it uses as much as digits as its factorization.

124543113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41514374.

The product of its digits is 1440, while the sum is 24.

The square root of 124543113 is about 11159.8885747126. Note that the first 3 decimals coincide. The cubic root of 124543113 is about 499.3900736155.

Adding to 124543113 its reverse (311345421), we get a palindrome (435888534).

The spelling of 124543113 in words is "one hundred twenty-four million, five hundred forty-three thousand, one hundred thirteen".