123342606 has 48 divisors (see below), whose sum is σ = 280294560. Its totient is φ = 39124800.

The previous prime is 123342587. The next prime is 123342649. The reversal of 123342606 is 606243321.

123342606 is a `hidden beast` number, since 1 + 23 + 34 + 2 + 606 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 123342606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94156 + ... + 95456.

It is an arithmetic number, because the mean of its divisors is an integer number (5839470).

Almost surely, 2^123342606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123342606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140147280).

123342606 is an abundant number, since it is smaller than the sum of its proper divisors (156951954).

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

123342606 is a wasteful number, since it uses less digits than its factorization.

123342606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 123342606 is about 11105.9716369168. The cubic root of 123342606 is about 497.7803017952.

Adding to 123342606 its reverse (606243321), we get a palindrome (729585927).

The spelling of 123342606 in words is "one hundred twenty-three million, three hundred forty-two thousand, six hundred six".