120030424 has 16 divisors (see below), whose sum is σ = 225174600. Its totient is φ = 59983872.

The previous prime is 120030413. The next prime is 120030431. The reversal of 120030424 is 424030021.

It is a junction number, because it is equal to n+sod(n) for n = 120030398 and 120030407.

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, 24379 + ... + 28885.

Almost surely, 2^120030424 is an apocalyptic number.

It is an amenable number.

120030424 is a deficient number, since it is larger than the sum of its proper divisors (105144176).

120030424 is a wasteful number, since it uses less digits than its factorization.

120030424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7842 (or 7838 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 120030424 is about 10955.8397213541. The cubic root of 120030424 is about 493.2840958083.

Adding to 120030424 its reverse (424030021), we get a palindrome (544060445).

The spelling of 120030424 in words is "one hundred twenty million, thirty thousand, four hundred twenty-four".