322112120004 has 36 divisors (see below), whose sum is σ = 816161930220. Its totient is φ = 107115664320.

The previous prime is 322112119999. The next prime is 322112120059. The reversal of 322112120004 is 400021211223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60737602500 + 261374517504 = 246450^2 + 511248^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10611399 + ... + 10641710.

Almost surely, 2^322112120004 is an apocalyptic number.

It is an amenable number.

322112120004 is an abundant number, since it is smaller than the sum of its proper divisors (494049810216).

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

322112120004 is a wasteful number, since it uses less digits than its factorization.

322112120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21253540 (or 21253535 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 322112120004 its reverse (400021211223), we get a palindrome (722133331227).

The spelling of 322112120004 in words is "three hundred twenty-two billion, one hundred twelve million, one hundred twenty thousand, four".