123345322266 has 8 divisors (see below), whose sum is σ = 246690644544. Its totient is φ = 41115107420.

The previous prime is 123345322211. The next prime is 123345322267. The reversal of 123345322266 is 662223543321.

123345322266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

123345322266 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (123345322267) 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 3 ways as a sum of consecutive naturals, for example, 10278776850 + ... + 10278776861.

It is an arithmetic number, because the mean of its divisors is an integer number (30836330568).

Almost surely, 2^123345322266 is an apocalyptic number.

123345322266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123345322266 is a wasteful number, since it uses less digits than its factorization.

123345322266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557553716.

The product of its digits is 311040, while the sum is 39.

Adding to 123345322266 its reverse (662223543321), we get a palindrome (785568865587).

The spelling of 123345322266 in words is "one hundred twenty-three billion, three hundred forty-five million, three hundred twenty-two thousand, two hundred sixty-six".