124021024 has 24 divisors (see below), whose sum is σ = 244420848. Its totient is φ = 61945920.

The previous prime is 124021021. The next prime is 124021033. The reversal of 124021024 is 420120421.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 124020989 and 124021007.

It is not an unprimeable number, because it can be changed into a prime (124021021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49039 + ... + 51505.

It is an arithmetic number, because the mean of its divisors is an integer number (10184202).

Almost surely, 2^124021024 is an apocalyptic number.

It is an amenable number.

124021024 is a deficient number, since it is larger than the sum of its proper divisors (120399824).

124021024 is a wasteful number, since it uses less digits than its factorization.

124021024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048 (or 4040 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 124021024 is about 11136.4726911172. The cubic root of 124021024 is about 498.6912761391.

Adding to 124021024 its reverse (420120421), we get a palindrome (544141445).

The spelling of 124021024 in words is "one hundred twenty-four million, twenty-one thousand, twenty-four".