120530224 has 40 divisors (see below), whose sum is σ = 246613680. Its totient is φ = 56908800.

The previous prime is 120530213. The next prime is 120530251. The reversal of 120530224 is 422035021.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 7 ways as a sum of consecutive naturals, for example, 158004 + ... + 158764.

It is an arithmetic number, because the mean of its divisors is an integer number (6165342).

Almost surely, 2^120530224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120530224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123306840).

120530224 is an abundant number, since it is smaller than the sum of its proper divisors (126083456).

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

120530224 is a wasteful number, since it uses less digits than its factorization.

120530224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 120530224 is about 10978.6257792130. The cubic root of 120530224 is about 493.9678168590.

Adding to 120530224 its reverse (422035021), we get a palindrome (542565245).

The spelling of 120530224 in words is "one hundred twenty million, five hundred thirty thousand, two hundred twenty-four".