124420330 has 8 divisors (see below), whose sum is σ = 223956612. Its totient is φ = 49768128.

The previous prime is 124420319. The next prime is 124420333. The reversal of 124420330 is 33024421.

It can be written as a sum of positive squares in 2 ways, for example, as 112975641 + 11444689 = 10629^2 + 3383^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 124420298 and 124420307.

It is not an unprimeable number, because it can be changed into a prime (124420333) 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 3 ways as a sum of consecutive naturals, for example, 6221007 + ... + 6221026.

Almost surely, 2^124420330 is an apocalyptic number.

124420330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124420330 is a deficient number, since it is larger than the sum of its proper divisors (99536282).

124420330 is a wasteful number, since it uses less digits than its factorization.

124420330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12442040.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 124420330 is about 11154.3861328179. The cubic root of 124420330 is about 499.2259088509.

Adding to 124420330 its reverse (33024421), we get a palindrome (157444751).

It can be divided in two parts, 124420 and 330, that added together give a triangular number (124750 = T₄₉₉).

The spelling of 124420330 in words is "one hundred twenty-four million, four hundred twenty thousand, three hundred thirty".