322122031212 has 12 divisors (see below), whose sum is σ = 751618072856. Its totient is φ = 107374010400.

The previous prime is 322122031199. The next prime is 322122031229. The reversal of 322122031212 is 212130221223.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13421751289 + ... + 13421751312.

Almost surely, 2^322122031212 is an apocalyptic number.

It is an amenable number.

322122031212 is an abundant number, since it is smaller than the sum of its proper divisors (429496041644).

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

322122031212 is a wasteful number, since it uses less digits than its factorization.

322122031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26843502608 (or 26843502606 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 322122031212 its reverse (212130221223), we get a palindrome (534252252435).

The spelling of 322122031212 in words is "three hundred twenty-two billion, one hundred twenty-two million, thirty-one thousand, two hundred twelve".