1322121331032 has 16 divisors (see below), whose sum is σ = 3305303327640. Its totient is φ = 440707110336.

The previous prime is 1322121331019. The next prime is 1322121331043. The reversal of 1322121331032 is 2301331212231.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 55088388793 = 1322121331032 / (1 + 3 + 2 + 2 + 1 + 2 + 1 + 3 + 3 + 1 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1322121330993 and 1322121331011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27544194373 + ... + 27544194420.

Almost surely, 2^{1322121331032} is an apocalyptic number.

1322121331032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322121331032 is an abundant number, since it is smaller than the sum of its proper divisors (1983181996608).

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

1322121331032 is a wasteful number, since it uses less digits than its factorization.

1322121331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55088388802 (or 55088388798 counting only the distinct ones).

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

Adding to 1322121331032 its reverse (2301331212231), we get a palindrome (3623452543263).

The spelling of 1322121331032 in words is "one trillion, three hundred twenty-two billion, one hundred twenty-one million, three hundred thirty-one thousand, thirty-two".