331122121223132 has 12 divisors (see below), whose sum is σ = 599445219455880. Its totient is φ = 159852058521456.

The previous prime is 331122121223063. The next prime is 331122121223137. The reversal of 331122121223132 is 231322121221133.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 331122121223095 and 331122121223104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331122121223137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427250522398 + ... + 1427250522629.

It is an arithmetic number, because the mean of its divisors is an integer number (49953768287990).

Almost surely, 2^{331122121223132} is an apocalyptic number.

It is an amenable number.

331122121223132 is a deficient number, since it is larger than the sum of its proper divisors (268323098232748).

331122121223132 is a wasteful number, since it uses less digits than its factorization.

331122121223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854501045060 (or 2854501045058 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

Adding to 331122121223132 its reverse (231322121221133), we get a palindrome (562444242444265).

The spelling of 331122121223132 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred twenty-three thousand, one hundred thirty-two".