1322211213120 has 112 divisors (see below), whose sum is σ = 4797737854848. Its totient is φ = 302219704320.

The previous prime is 1322211213119. The next prime is 1322211213133. The reversal of 1322211213120 is 213121122231.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 98372091 + ... + 98385530.

Almost surely, 2^{1322211213120} is an apocalyptic number.

1322211213120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322211213120 is an abundant number, since it is smaller than the sum of its proper divisors (3475526641728).

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

1322211213120 is a wasteful number, since it uses less digits than its factorization.

1322211213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196757648 (or 196757638 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1322211213120 its reverse (213121122231), we get a palindrome (1535332335351).

The spelling of 1322211213120 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, two hundred thirteen thousand, one hundred twenty".