120530452 has 48 divisors (see below), whose sum is σ = 257402880. Its totient is φ = 48232800.

The previous prime is 120530437. The next prime is 120530453. The reversal of 120530452 is 254035021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120530453) 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 15 ways as a sum of consecutive naturals, for example, 36177 + ... + 39367.

It is an arithmetic number, because the mean of its divisors is an integer number (5362560).

Almost surely, 2^120530452 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 120530452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128701440).

120530452 is an abundant number, since it is smaller than the sum of its proper divisors (136872428).

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

120530452 is a wasteful number, since it uses less digits than its factorization.

120530452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292 (or 3290 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 120530452 is about 10978.6361630213. The cubic root of 120530452 is about 493.9681283289.

Adding to 120530452 its reverse (254035021), we get a palindrome (374565473).

The spelling of 120530452 in words is "one hundred twenty million, five hundred thirty thousand, four hundred fifty-two".