123345322134 has 8 divisors (see below), whose sum is σ = 246690644280. Its totient is φ = 41115107376.

The previous prime is 123345322127. The next prime is 123345322141. The reversal of 123345322134 is 431223543321.

It is an interprime number because it is at equal distance from previous prime (123345322127) and next prime (123345322141).

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

123345322134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 123345322095 and 123345322104.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10278776839 + ... + 10278776850.

It is an arithmetic number, because the mean of its divisors is an integer number (30836330535).

Almost surely, 2^123345322134 is an apocalyptic number.

123345322134 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.

123345322134 is a wasteful number, since it uses less digits than its factorization.

123345322134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557553694.

The product of its digits is 51840, while the sum is 33.

Adding to 123345322134 its reverse (431223543321), we get a palindrome (554568865455).

The spelling of 123345322134 in words is "one hundred twenty-three billion, three hundred forty-five million, three hundred twenty-two thousand, one hundred thirty-four".