322121011140 has 48 divisors (see below), whose sum is σ = 1002154258560. Its totient is φ = 85898936160.

The previous prime is 322121011123. The next prime is 322121011159. The reversal of 322121011140 is 41110121223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298259656 + ... + 298260735.

It is an arithmetic number, because the mean of its divisors is an integer number (20878213720).

Almost surely, 2^322121011140 is an apocalyptic number.

322121011140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322121011140 is an abundant number, since it is smaller than the sum of its proper divisors (680033247420).

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

322121011140 is a wasteful number, since it uses less digits than its factorization.

322121011140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596520409 (or 596520401 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 322121011140 its reverse (41110121223), we get a palindrome (363231132363).

The spelling of 322121011140 in words is "three hundred twenty-two billion, one hundred twenty-one million, eleven thousand, one hundred forty".