322122121223012 has 48 divisors (see below), whose sum is σ = 619833741778944. Its totient is φ = 145259475348000.

The previous prime is 322122121222999. The next prime is 322122121223027. The reversal of 322122121223012 is 210322121221223.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11891837 + ... + 28029627.

It is an arithmetic number, because the mean of its divisors is an integer number (12913202953728).

Almost surely, 2^{322122121223012} is an apocalyptic number.

It is an amenable number.

322122121223012 is a deficient number, since it is larger than the sum of its proper divisors (297711620555932).

322122121223012 is a wasteful number, since it uses less digits than its factorization.

322122121223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16141400 (or 16141398 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 322122121223012 its reverse (210322121221223), we get a palindrome (532444242444235).

The spelling of 322122121223012 in words is "three hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred twenty-three thousand, twelve".