120326004 has 72 divisors (see below), whose sum is σ = 316662528. Its totient is φ = 38482560.

The previous prime is 120325987. The next prime is 120326029. The reversal of 120326004 is 400623021.

It is a happy number.

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

It is a congruent number.

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, 152499 + ... + 153285.

Almost surely, 2^120326004 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 120326004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158331264).

120326004 is an abundant number, since it is smaller than the sum of its proper divisors (196336524).

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

120326004 is a wasteful number, since it uses less digits than its factorization.

120326004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120326004 is about 10969.3210364179. The cubic root of 120326004 is about 493.6886748810.

Adding to 120326004 its reverse (400623021), we get a palindrome (520949025).

The spelling of 120326004 in words is "one hundred twenty million, three hundred twenty-six thousand, four".