120521324 has 36 divisors (see below), whose sum is σ = 264955152. Its totient is φ = 46955040.

The previous prime is 120521309. The next prime is 120521329. The reversal of 120521324 is 423125021.

It is a junction number, because it is equal to n+sod(n) for n = 120521296 and 120521305.

It is not an unprimeable number, because it can be changed into a prime (120521329) 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 11 ways as a sum of consecutive naturals, for example, 14399 + ... + 21174.

Almost surely, 2^120521324 is an apocalyptic number.

120521324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120521324 is an abundant number, since it is smaller than the sum of its proper divisors (144433828).

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

120521324 is a wasteful number, since it uses less digits than its factorization.

120521324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35606 (or 35593 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 120521324 is about 10978.2204386686. The cubic root of 120521324 is about 493.9556582993.

Adding to 120521324 its reverse (423125021), we get a palindrome (543646345).

The spelling of 120521324 in words is "one hundred twenty million, five hundred twenty-one thousand, three hundred twenty-four".