124621448 has 32 divisors (see below), whose sum is σ = 268220160. Its totient is φ = 53174400.

The previous prime is 124621433. The next prime is 124621459. The reversal of 124621448 is 844126421.

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 7 ways as a sum of consecutive naturals, for example, 8273 + ... + 17823.

It is an arithmetic number, because the mean of its divisors is an integer number (8381880).

Almost surely, 2^124621448 is an apocalyptic number.

It is an amenable number.

124621448 is an abundant number, since it is smaller than the sum of its proper divisors (143598712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124621448 is a wasteful number, since it uses less digits than its factorization.

124621448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9797 (or 9793 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 124621448 is about 11163.3976906675. The cubic root of 124621448 is about 499.4947536242.

Adding to 124621448 its reverse (844126421), we get a palindrome (968747869).

The spelling of 124621448 in words is "one hundred twenty-four million, six hundred twenty-one thousand, four hundred forty-eight".