120320322330 has 96 divisors (see below), whose sum is σ = 313374821760. Its totient is φ = 29552490240.

The previous prime is 120320322233. The next prime is 120320322383. The reversal of 120320322330 is 33223023021.

It is a junction number, because it is equal to n+sod(n) for n = 120320322297 and 120320322306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2311531 + ... + 2363009.

It is an arithmetic number, because the mean of its divisors is an integer number (3264321060).

Almost surely, 2^120320322330 is an apocalyptic number.

120320322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120320322330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156687410880).

120320322330 is an abundant number, since it is smaller than the sum of its proper divisors (193054499430).

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

120320322330 is a wasteful number, since it uses less digits than its factorization.

120320322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51976 (or 51963 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 120320322330 its reverse (33223023021), we get a palindrome (153543345351).

The spelling of 120320322330 in words is "one hundred twenty billion, three hundred twenty million, three hundred twenty-two thousand, three hundred thirty".