1124512241 has 4 divisors (see below), whose sum is σ = 1137147300. Its totient is φ = 1111877184.

The previous prime is 1124512231. The next prime is 1124512313. The reversal of 1124512241 is 1422154211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127215841 + 997296400 = 11279^2 + 31580^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124512241 - 2³⁰ = 50770417 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 (1124512201) 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, 6317396 + ... + 6317573.

It is an arithmetic number, because the mean of its divisors is an integer number (284286825).

Almost surely, 2^1124512241 is an apocalyptic number.

It is an amenable number.

1124512241 is a deficient number, since it is larger than the sum of its proper divisors (12635059).

1124512241 is an equidigital number, since it uses as much as digits as its factorization.

1124512241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12635058.

The product of its digits is 640, while the sum is 23.

The square root of 1124512241 is about 33533.7477923360. The cubic root of 1124512241 is about 1039.8915817083.

Adding to 1124512241 its reverse (1422154211), we get a palindrome (2546666452).

The spelling of 1124512241 in words is "one billion, one hundred twenty-four million, five hundred twelve thousand, two hundred forty-one".