120424430 has 32 divisors (see below), whose sum is σ = 262305216. Its totient is φ = 38859264.

The previous prime is 120424397. The next prime is 120424453. The reversal of 120424430 is 34424021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49409 + ... + 51788.

It is an arithmetic number, because the mean of its divisors is an integer number (8197038).

Almost surely, 2^120424430 is an apocalyptic number.

120424430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120424430 is an abundant number, since it is smaller than the sum of its proper divisors (141880786).

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

120424430 is a wasteful number, since it uses less digits than its factorization.

120424430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101228.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 120424430 is about 10973.8065410321. The cubic root of 120424430 is about 493.8232497212.

Adding to 120424430 its reverse (34424021), we get a palindrome (154848451).

The spelling of 120424430 in words is "one hundred twenty million, four hundred twenty-four thousand, four hundred thirty".