124404422 has 8 divisors (see below), whose sum is σ = 186694896. Its totient is φ = 62172792.

The previous prime is 124404383. The next prime is 124404439. The reversal of 124404422 is 224404421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 8978 + ... + 18149.

It is an arithmetic number, because the mean of its divisors is an integer number (23336862).

Almost surely, 2^124404422 is an apocalyptic number.

124404422 is a deficient number, since it is larger than the sum of its proper divisors (62290474).

124404422 is a wasteful number, since it uses less digits than its factorization.

124404422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29422.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 124404422 is about 11153.6730273036. The cubic root of 124404422 is about 499.2046314486.

Adding to 124404422 its reverse (224404421), we get a palindrome (348808843).

Subtracting 124404422 from its reverse (224404421), we obtain a palindrome (99999999).

The spelling of 124404422 in words is "one hundred twenty-four million, four hundred four thousand, four hundred twenty-two".