321120010334000 has 160 divisors (see below), whose sum is σ = 796667110791552. Its totient is φ = 125116508160000.

The previous prime is 321120010333973. The next prime is 321120010334003. The reversal of 321120010334000 is 433010021123.

It is a super-2 number, since 2×321120010334000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (321120010334003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48638912 + ... + 54845088.

Almost surely, 2^{321120010334000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321120010334000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398333555395776).

321120010334000 is an abundant number, since it is smaller than the sum of its proper divisors (475547100457552).

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

321120010334000 is a wasteful number, since it uses less digits than its factorization.

321120010334000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206872 (or 6206856 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 321120010334000 its reverse (433010021123), we get a palindrome (321553020355123).

The spelling of 321120010334000 in words is "three hundred twenty-one trillion, one hundred twenty billion, ten million, three hundred thirty-four thousand".