1322410021320 has 64 divisors (see below), whose sum is σ = 3967340238720. Its totient is φ = 352632879104.

The previous prime is 1322410021313. The next prime is 1322410021363. The reversal of 1322410021320 is 231200142231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4870264 + ... + 5134616.

It is an arithmetic number, because the mean of its divisors is an integer number (61989691230).

Almost surely, 2^{1322410021320} is an apocalyptic number.

1322410021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322410021320 is an abundant number, since it is smaller than the sum of its proper divisors (2644930217400).

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

1322410021320 is a wasteful number, since it uses less digits than its factorization.

1322410021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306054 (or 306050 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1322410021320 its reverse (231200142231), we get a palindrome (1553610163551).

The spelling of 1322410021320 in words is "one trillion, three hundred twenty-two billion, four hundred ten million, twenty-one thousand, three hundred twenty".