120532320 has 96 divisors (see below), whose sum is σ = 421878240. Its totient is φ = 32140800.

The previous prime is 120532319. The next prime is 120532331. The reversal of 120532320 is 23235021.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 120532293 and 120532302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9631 + ... + 18270.

It is an arithmetic number, because the mean of its divisors is an integer number (4394565).

Almost surely, 2^120532320 is an apocalyptic number.

120532320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120532320 is an abundant number, since it is smaller than the sum of its proper divisors (301345920).

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

120532320 is a wasteful number, since it uses less digits than its factorization.

120532320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27925 (or 27911 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 120532320 is about 10978.7212370112. The cubic root of 120532320 is about 493.9706801811.

Adding to 120532320 its reverse (23235021), we get a palindrome (143767341).

The spelling of 120532320 in words is "one hundred twenty million, five hundred thirty-two thousand, three hundred twenty".