120524820 has 96 divisors (see below), whose sum is σ = 365783040. Its totient is φ = 29475840.

The previous prime is 120524813. The next prime is 120524839. The reversal of 120524820 is 28425021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148576 + ... + 149384.

It is an arithmetic number, because the mean of its divisors is an integer number (3810240).

Almost surely, 2^120524820 is an apocalyptic number.

120524820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120524820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182891520).

120524820 is an abundant number, since it is smaller than the sum of its proper divisors (245258220).

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

120524820 is a wasteful number, since it uses less digits than its factorization.

120524820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 120524820 is about 10978.3796618627. The cubic root of 120524820 is about 493.9604343623.

Adding to 120524820 its reverse (28425021), we get a palindrome (148949841).

The spelling of 120524820 in words is "one hundred twenty million, five hundred twenty-four thousand, eight hundred twenty".