124540113 has 32 divisors (see below), whose sum is σ = 186485760. Its totient is φ = 73543680.

The previous prime is 124540111. The next prime is 124540133. The reversal of 124540113 is 311045421.

It is not a de Polignac number, because 124540113 - 2¹ = 124540111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124540113.

It is not an unprimeable number, because it can be changed into a prime (124540111) 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, 57433 + ... + 59561.

It is an arithmetic number, because the mean of its divisors is an integer number (5827680).

Almost surely, 2^124540113 is an apocalyptic number.

It is an amenable number.

124540113 is a deficient number, since it is larger than the sum of its proper divisors (61945647).

124540113 is a wasteful number, since it uses less digits than its factorization.

124540113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 124540113 is about 11159.7541639590. The cubic root of 124540113 is about 499.3860638066.

Adding to 124540113 its reverse (311045421), we get a palindrome (435585534).

The spelling of 124540113 in words is "one hundred twenty-four million, five hundred forty thousand, one hundred thirteen".