120321344 has 56 divisors (see below), whose sum is σ = 280525728. Its totient is φ = 50480640.

The previous prime is 120321343. The next prime is 120321367. The reversal of 120321344 is 443123021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579 + ... + 15725.

It is an arithmetic number, because the mean of its divisors is an integer number (5009388).

Almost surely, 2^120321344 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 120321344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140262864).

120321344 is an abundant number, since it is smaller than the sum of its proper divisors (160204384).

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

120321344 is a wasteful number, since it uses less digits than its factorization.

120321344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13183 (or 13173 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 120321344 is about 10969.1086237670. The cubic root of 120321344 is about 493.6823015872.

Adding to 120321344 its reverse (443123021), we get a palindrome (563444365).

The spelling of 120321344 in words is "one hundred twenty million, three hundred twenty-one thousand, three hundred forty-four".