320122302989 has 8 divisors (see below), whose sum is σ = 322448518560. Its totient is φ = 317796418800.

The previous prime is 320122302961. The next prime is 320122303037. The reversal of 320122302989 is 989203221023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320122302989 - 2³⁶ = 251402826253 is a prime.

It is a super-2 number, since 2×320122302989² (a number of 24 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 (320122302589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055899 + ... + 2206119.

It is an arithmetic number, because the mean of its divisors is an integer number (40306064820).

Almost surely, 2^320122302989 is an apocalyptic number.

It is an amenable number.

320122302989 is a deficient number, since it is larger than the sum of its proper divisors (2326215571).

320122302989 is a wasteful number, since it uses less digits than its factorization.

320122302989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165691.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 320122302989 in words is "three hundred twenty billion, one hundred twenty-two million, three hundred two thousand, nine hundred eighty-nine".