322130321212 has 36 divisors (see below), whose sum is σ = 658185203424. Its totient is φ = 137546398080.

The previous prime is 322130321209. The next prime is 322130321213. The reversal of 322130321212 is 212123031223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322130321213) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2979213 + ... + 3085444.

Almost surely, 2^322130321212 is an apocalyptic number.

It is an amenable number.

322130321212 is an abundant number, since it is smaller than the sum of its proper divisors (336054882212).

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

322130321212 is a wasteful number, since it uses less digits than its factorization.

322130321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064946 (or 6064937 counting only the distinct ones).

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

Adding to 322130321212 its reverse (212123031223), we get a palindrome (534253352435).

The spelling of 322130321212 in words is "three hundred twenty-two billion, one hundred thirty million, three hundred twenty-one thousand, two hundred twelve".