120320329999 has 4 divisors (see below), whose sum is σ = 120332172240. Its totient is φ = 120308487760.

The previous prime is 120320329991. The next prime is 120320330023. The reversal of 120320329999 is 999923023021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120320329999 - 2³ = 120320329991 is a prime.

It is a super-2 number, since 2×120320329999² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320329991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5905867 + ... + 5926204.

It is an arithmetic number, because the mean of its divisors is an integer number (30083043060).

Almost surely, 2^120320329999 is an apocalyptic number.

120320329999 is a deficient number, since it is larger than the sum of its proper divisors (11842241).

120320329999 is a wasteful number, since it uses less digits than its factorization.

120320329999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11842240.

The product of its (nonzero) digits is 472392, while the sum is 49.

The spelling of 120320329999 in words is "one hundred twenty billion, three hundred twenty million, three hundred twenty-nine thousand, nine hundred ninety-nine".