320113122000 has 320 divisors, whose sum is σ = 1211363372544. Its totient is φ = 71190835200.

The previous prime is 320113121941. The next prime is 320113122023. The reversal of 320113122000 is 221311023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1451004 + ... + 1656996.

Almost surely, 2^320113122000 is an apocalyptic number.

320113122000 is a gapful number since it is divisible by the number (30) 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 320113122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605681686272).

320113122000 is an abundant number, since it is smaller than the sum of its proper divisors (891250250544).

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

320113122000 is a wasteful number, since it uses less digits than its factorization.

320113122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206063 (or 206047 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 320113122000 its reverse (221311023), we get a palindrome (320334433023).

The spelling of 320113122000 in words is "three hundred twenty billion, one hundred thirteen million, one hundred twenty-two thousand".