124421452 has 12 divisors (see below), whose sum is σ = 217815696. Its totient is φ = 62188400.

The previous prime is 124421447. The next prime is 124421477. The reversal of 124421452 is 254124421.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18498 + ... + 24310.

It is an arithmetic number, because the mean of its divisors is an integer number (18151308).

Almost surely, 2^124421452 is an apocalyptic number.

It is an amenable number.

124421452 is a deficient number, since it is larger than the sum of its proper divisors (93394244).

124421452 is a wasteful number, since it uses less digits than its factorization.

124421452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11168 (or 11166 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 124421452 is about 11154.4364268214. The cubic root of 124421452 is about 499.2274094893.

Adding to 124421452 its reverse (254124421), we get a palindrome (378545873).

The spelling of 124421452 in words is "one hundred twenty-four million, four hundred twenty-one thousand, four hundred fifty-two".