1322240420516 has 12 divisors (see below), whose sum is σ = 2320026070320. Its totient is φ = 659375829000.

The previous prime is 1322240420491. The next prime is 1322240420537. The reversal of 1322240420516 is 6150240422231.

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 3 ways as a sum of consecutive naturals, for example, 436093610 + ... + 436096641.

It is an arithmetic number, because the mean of its divisors is an integer number (193335505860).

Almost surely, 2^{1322240420516} is an apocalyptic number.

It is an amenable number.

1322240420516 is a deficient number, since it is larger than the sum of its proper divisors (997785649804).

1322240420516 is a wasteful number, since it uses less digits than its factorization.

1322240420516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872190634 (or 872190632 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1322240420516 its reverse (6150240422231), we get a palindrome (7472480842747).

The spelling of 1322240420516 in words is "one trillion, three hundred twenty-two billion, two hundred forty million, four hundred twenty thousand, five hundred sixteen".