124215441 has 12 divisors (see below), whose sum is σ = 192660912. Its totient is φ = 70980168.

The previous prime is 124215409. The next prime is 124215449. The reversal of 124215441 is 144512421.

It is not a de Polignac number, because 124215441 - 2⁵ = 124215409 is a prime.

It is a super-3 number, since 3×124215441³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124215449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422355 + ... + 422648.

It is an arithmetic number, because the mean of its divisors is an integer number (16055076).

Almost surely, 2^124215441 is an apocalyptic number.

It is an amenable number.

124215441 is a deficient number, since it is larger than the sum of its proper divisors (68445471).

124215441 is an equidigital number, since it uses as much as digits as its factorization.

124215441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845020 (or 845013 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 124215441 is about 11145.1981139861. The cubic root of 124215441 is about 498.9517251087.

Adding to 124215441 its reverse (144512421), we get a palindrome (268727862).

The spelling of 124215441 in words is "one hundred twenty-four million, two hundred fifteen thousand, four hundred forty-one".