123543607422 has 8 divisors (see below), whose sum is σ = 247087214856. Its totient is φ = 41181202472.

The previous prime is 123543607403. The next prime is 123543607423. The reversal of 123543607422 is 224706345321.

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

123543607422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123543607423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10295300613 + ... + 10295300624.

It is an arithmetic number, because the mean of its divisors is an integer number (30885901857).

Almost surely, 2^123543607422 is an apocalyptic number.

123543607422 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.

123543607422 is a wasteful number, since it uses less digits than its factorization.

123543607422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20590601242.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 123543607422 in words is "one hundred twenty-three billion, five hundred forty-three million, six hundred seven thousand, four hundred twenty-two".