123605368 has 16 divisors (see below), whose sum is σ = 245393280. Its totient is φ = 58167168.

The previous prime is 123605357. The next prime is 123605371. The reversal of 123605368 is 863506321.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454296 + ... + 454567.

It is an arithmetic number, because the mean of its divisors is an integer number (15337080).

Almost surely, 2^123605368 is an apocalyptic number.

It is an amenable number.

123605368 is a deficient number, since it is larger than the sum of its proper divisors (121787912).

123605368 is a wasteful number, since it uses less digits than its factorization.

123605368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908886 (or 908882 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 123605368 is about 11117.7951051456. The cubic root of 123605368 is about 498.1335319302.

The spelling of 123605368 in words is "one hundred twenty-three million, six hundred five thousand, three hundred sixty-eight".