122320322212 has 24 divisors (see below), whose sum is σ = 234062462592. Its totient is φ = 55471135200.

The previous prime is 122320322203. The next prime is 122320322231. The reversal of 122320322212 is 212223023221.

It is a super-3 number, since 3×122320322212³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3206103 + ... + 3244030.

It is an arithmetic number, because the mean of its divisors is an integer number (9752602608).

Almost surely, 2^122320322212 is an apocalyptic number.

It is an amenable number.

122320322212 is a deficient number, since it is larger than the sum of its proper divisors (111742140380).

122320322212 is a wasteful number, since it uses less digits than its factorization.

122320322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450579 (or 6450577 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122320322212 its reverse (212223023221), we get a palindrome (334543345433).

The spelling of 122320322212 in words is "one hundred twenty-two billion, three hundred twenty million, three hundred twenty-two thousand, two hundred twelve".