120224430 has 96 divisors (see below), whose sum is σ = 328311360. Its totient is φ = 30481920.

The previous prime is 120224353. The next prime is 120224437. The reversal of 120224430 is 34422021.

120224430 is a `hidden beast` number, since 12 + 0 + 224 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120224437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190215 + ... + 190845.

It is an arithmetic number, because the mean of its divisors is an integer number (3419910).

Almost surely, 2^120224430 is an apocalyptic number.

120224430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120224430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164155680).

120224430 is an abundant number, since it is smaller than the sum of its proper divisors (208086930).

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

120224430 is a wasteful number, since it uses less digits than its factorization.

120224430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 120224430 is about 10964.6901461008. The cubic root of 120224430 is about 493.5497189093.

Adding to 120224430 its reverse (34422021), we get a palindrome (154646451).

The spelling of 120224430 in words is "one hundred twenty million, two hundred twenty-four thousand, four hundred thirty".