331220122102132 has 12 divisors (see below), whose sum is σ = 580271476268736. Its totient is φ = 165428271739640.

The previous prime is 331220122102117. The next prime is 331220122102139. The reversal of 331220122102132 is 231201221022133.

It is a junction number, because it is equal to n+sod(n) for n = 331220122102097 and 331220122102106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331220122102139) 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, 45447323758 + ... + 45447331045.

It is an arithmetic number, because the mean of its divisors is an integer number (48355956355728).

Almost surely, 2^{331220122102132} is an apocalyptic number.

It is an amenable number.

331220122102132 is a deficient number, since it is larger than the sum of its proper divisors (249051354166604).

331220122102132 is a wasteful number, since it uses less digits than its factorization.

331220122102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90894655718 (or 90894655716 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 331220122102132 its reverse (231201221022133), we get a palindrome (562421343124265).

The spelling of 331220122102132 in words is "three hundred thirty-one trillion, two hundred twenty billion, one hundred twenty-two million, one hundred two thousand, one hundred thirty-two".