322123110012 has 96 divisors (see below), whose sum is σ = 964646807040. Its totient is φ = 91871112960.

The previous prime is 322123109911. The next prime is 322123110017. The reversal of 322123110012 is 210011321223.

322123110012 is a `hidden beast` number, since 322 + 1 + 231 + 100 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322123110017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7954728 + ... + 7995119.

It is an arithmetic number, because the mean of its divisors is an integer number (10048404240).

Almost surely, 2^322123110012 is an apocalyptic number.

It is an amenable number.

322123110012 is an abundant number, since it is smaller than the sum of its proper divisors (642523697028).

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

322123110012 is a wasteful number, since it uses less digits than its factorization.

322123110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15949888 (or 15949880 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 322123110012 its reverse (210011321223), we get a palindrome (532134431235).

The spelling of 322123110012 in words is "three hundred twenty-two billion, one hundred twenty-three million, one hundred ten thousand, twelve".