123385602 has 32 divisors (see below), whose sum is σ = 255816000. Its totient is φ = 39642048.

The previous prime is 123385589. The next prime is 123385663. The reversal of 123385602 is 206583321.

It is a self number, because there is not a number n which added to its sum of digits gives 123385602.

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, 21649 + ... + 26747.

It is an arithmetic number, because the mean of its divisors is an integer number (7994250).

Almost surely, 2^123385602 is an apocalyptic number.

123385602 is an abundant number, since it is smaller than the sum of its proper divisors (132430398).

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

123385602 is a wasteful number, since it uses less digits than its factorization.

123385602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 123385602 is about 11107.9071836237. The cubic root of 123385602 is about 497.8381354888.

The spelling of 123385602 in words is "one hundred twenty-three million, three hundred eighty-five thousand, six hundred two".