124420329 has 48 divisors (see below), whose sum is σ = 205590528. Its totient is φ = 71820000.

The previous prime is 124420319. The next prime is 124420333. The reversal of 124420329 is 923024421.

It is not a de Polignac number, because 124420329 - 2⁴ = 124420313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124420319) 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 47 ways as a sum of consecutive naturals, for example, 217614 + ... + 218184.

It is an arithmetic number, because the mean of its divisors is an integer number (4283136).

Almost surely, 2^124420329 is an apocalyptic number.

It is an amenable number.

124420329 is a deficient number, since it is larger than the sum of its proper divisors (81170199).

124420329 is a wasteful number, since it uses less digits than its factorization.

124420329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 124420329 is about 11154.3860879925. The cubic root of 124420329 is about 499.2259075134.

The spelling of 124420329 in words is "one hundred twenty-four million, four hundred twenty thousand, three hundred twenty-nine".