120612324 has 72 divisors (see below), whose sum is σ = 335428128. Its totient is φ = 33613440.

The previous prime is 120612319. The next prime is 120612347. The reversal of 120612324 is 423216021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 120612324.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 21607 + ... + 26609.

It is an arithmetic number, because the mean of its divisors is an integer number (4658724).

Almost surely, 2^120612324 is an apocalyptic number.

120612324 is a gapful number since it is divisible by the number (14) 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 120612324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167714064).

120612324 is an abundant number, since it is smaller than the sum of its proper divisors (214815804).

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

120612324 is a wasteful number, since it uses less digits than its factorization.

120612324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065 (or 5056 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 120612324 is about 10982.3642263403. The cubic root of 120612324 is about 494.0799479408.

Adding to 120612324 its reverse (423216021), we get a palindrome (543828345).

It can be divided in two parts, 1206 and 12324, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 120612324 in words is "one hundred twenty million, six hundred twelve thousand, three hundred twenty-four".