124111241 has 4 divisors (see below), whose sum is σ = 124239252. Its totient is φ = 123983232.

The previous prime is 124111219. The next prime is 124111277. The reversal of 124111241 is 142111421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142111421 = 347 ⋅409543.

It can be written as a sum of positive squares in 2 ways, for example, as 109830400 + 14280841 = 10480^2 + 3779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124111241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124110241) 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, 62540 + ... + 64493.

It is an arithmetic number, because the mean of its divisors is an integer number (31059813).

Almost surely, 2^124111241 is an apocalyptic number.

It is an amenable number.

124111241 is a deficient number, since it is larger than the sum of its proper divisors (128011).

124111241 is an equidigital number, since it uses as much as digits as its factorization.

124111241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128010.

The product of its digits is 64, while the sum is 17.

The square root of 124111241 is about 11140.5224742828. The cubic root of 124111241 is about 498.8121683465.

Adding to 124111241 its reverse (142111421), we get a palindrome (266222662).

The spelling of 124111241 in words is "one hundred twenty-four million, one hundred eleven thousand, two hundred forty-one".