122321323312 has 40 divisors (see below), whose sum is σ = 241064570880. Its totient is φ = 60111543360.

The previous prime is 122321323301. The next prime is 122321323363. The reversal of 122321323312 is 213323123221.

It is a super-2 number, since 2×122321323312² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5909493 + ... + 5930155.

It is an arithmetic number, because the mean of its divisors is an integer number (6026614272).

Almost surely, 2^122321323312 is an apocalyptic number.

It is an amenable number.

122321323312 is a deficient number, since it is larger than the sum of its proper divisors (118743247568).

122321323312 is a wasteful number, since it uses less digits than its factorization.

122321323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27001 (or 26995 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 122321323312 its reverse (213323123221), we get a palindrome (335644446533).

The spelling of 122321323312 in words is "one hundred twenty-two billion, three hundred twenty-one million, three hundred twenty-three thousand, three hundred twelve".