1322120331132 has 12 divisors (see below), whose sum is σ = 3084947439336. Its totient is φ = 440706777040.

The previous prime is 1322120331107. The next prime is 1322120331167. The reversal of 1322120331132 is 2311330212231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 55088347119 + ... + 55088347142.

It is an arithmetic number, because the mean of its divisors is an integer number (257078953278).

Almost surely, 2^{1322120331132} is an apocalyptic number.

1322120331132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322120331132 is an abundant number, since it is smaller than the sum of its proper divisors (1762827108204).

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

1322120331132 is a wasteful number, since it uses less digits than its factorization.

1322120331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110176694268 (or 110176694266 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1322120331132 its reverse (2311330212231), we get a palindrome (3633450543363).

The spelling of 1322120331132 in words is "one trillion, three hundred twenty-two billion, one hundred twenty million, three hundred thirty-one thousand, one hundred thirty-two".