120320434000 has 160 divisors (see below), whose sum is σ = 317732163840. Its totient is φ = 43799616000.

The previous prime is 120320433941. The next prime is 120320434019. The reversal of 120320434000 is 434023021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1813411 + ... + 1878589.

It is an arithmetic number, because the mean of its divisors is an integer number (1985826024).

Almost surely, 2^120320434000 is an apocalyptic number.

120320434000 is a gapful number since it is divisible by the number (10) 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 120320434000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158866081920).

120320434000 is an abundant number, since it is smaller than the sum of its proper divisors (197411729840).

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

120320434000 is a wasteful number, since it uses less digits than its factorization.

120320434000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65286 (or 65270 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 120320434000 its reverse (434023021), we get a palindrome (120754457021).

The spelling of 120320434000 in words is "one hundred twenty billion, three hundred twenty million, four hundred thirty-four thousand".