331212032122 has 16 divisors (see below), whose sum is σ = 504303740640. Its totient is φ = 163111476528.

The previous prime is 331212032093. The next prime is 331212032149. The reversal of 331212032122 is 221230212133.

It is a junction number, because it is equal to n+sod(n) for n = 331212032093 and 331212032102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810004 + ... + 1148272.

It is an arithmetic number, because the mean of its divisors is an integer number (31518983790).

Almost surely, 2^331212032122 is an apocalyptic number.

331212032122 is a deficient number, since it is larger than the sum of its proper divisors (173091708518).

331212032122 is a wasteful number, since it uses less digits than its factorization.

331212032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345645.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 331212032122 its reverse (221230212133), we get a palindrome (552442244255).

The spelling of 331212032122 in words is "three hundred thirty-one billion, two hundred twelve million, thirty-two thousand, one hundred twenty-two".