122323120002 has 16 divisors (see below), whose sum is σ = 271829155680. Its totient is φ = 40774373316.

The previous prime is 122323120001. The next prime is 122323120057. The reversal of 122323120002 is 200021323221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122323120001) 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 7 ways as a sum of consecutive naturals, for example, 1132621428 + ... + 1132621535.

It is an arithmetic number, because the mean of its divisors is an integer number (16989322230).

Almost surely, 2^122323120002 is an apocalyptic number.

122323120002 is an abundant number, since it is smaller than the sum of its proper divisors (149506035678).

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

122323120002 is a wasteful number, since it uses less digits than its factorization.

122323120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265242974 (or 2265242968 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122323120002 its reverse (200021323221), we get a palindrome (322344443223).

The spelling of 122323120002 in words is "one hundred twenty-two billion, three hundred twenty-three million, one hundred twenty thousand, two".