122123324312 has 24 divisors (see below), whose sum is σ = 251690117700. Its totient is φ = 55510601520.

The previous prime is 122123324251. The next prime is 122123324317. The reversal of 122123324312 is 213423321221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123324317) 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 5 ways as a sum of consecutive naturals, for example, 63079262 + ... + 63081197.

Almost surely, 2^122123324312 is an apocalyptic number.

It is an amenable number.

122123324312 is an abundant number, since it is smaller than the sum of its proper divisors (129566793388).

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

122123324312 is a wasteful number, since it uses less digits than its factorization.

122123324312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126160487 (or 126160472 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 122123324312 its reverse (213423321221), we get a palindrome (335546645533).

The spelling of 122123324312 in words is "one hundred twenty-two billion, one hundred twenty-three million, three hundred twenty-four thousand, three hundred twelve".