124540241 has 4 divisors (see below), whose sum is σ = 142331712. Its totient is φ = 106748772.

The previous prime is 124540217. The next prime is 124540253. The reversal of 124540241 is 142045421.

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 124540241 - 2¹⁴ = 124523857 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 (124540211) 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, 8895725 + ... + 8895738.

It is an arithmetic number, because the mean of its divisors is an integer number (35582928).

Almost surely, 2^124540241 is an apocalyptic number.

It is an amenable number.

124540241 is a deficient number, since it is larger than the sum of its proper divisors (17791471).

124540241 is an equidigital number, since it uses as much as digits as its factorization.

124540241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17791470.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 124540241 is about 11159.7598988509. The cubic root of 124540241 is about 499.3862348931.

Adding to 124540241 its reverse (142045421), we get a palindrome (266585662).

The spelling of 124540241 in words is "one hundred twenty-four million, five hundred forty thousand, two hundred forty-one".