123489606 has 32 divisors (see below), whose sum is σ = 249930720. Its totient is φ = 40674816.

The previous prime is 123489577. The next prime is 123489623. The reversal of 123489606 is 606984321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317260 + ... + 317648.

It is an arithmetic number, because the mean of its divisors is an integer number (7810335).

Almost surely, 2^123489606 is an apocalyptic number.

123489606 is an abundant number, since it is smaller than the sum of its proper divisors (126441114).

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

123489606 is a wasteful number, since it uses less digits than its factorization.

123489606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 123489606 is about 11112.5877274377. The cubic root of 123489606 is about 497.9779751876.

The spelling of 123489606 in words is "one hundred twenty-three million, four hundred eighty-nine thousand, six hundred six".