123385302 has 16 divisors (see below), whose sum is σ = 274189680. Its totient is φ = 41128416.

The previous prime is 123385279. The next prime is 123385307. The reversal of 123385302 is 203583321.

123385302 is a `hidden beast` number, since 123 + 3 + 8 + 530 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123385307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142403 + ... + 1142510.

It is an arithmetic number, because the mean of its divisors is an integer number (17136855).

Almost surely, 2^123385302 is an apocalyptic number.

123385302 is an abundant number, since it is smaller than the sum of its proper divisors (150804378).

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

123385302 is a wasteful number, since it uses less digits than its factorization.

123385302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284924 (or 2284918 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 123385302 is about 11107.8936797216. The cubic root of 123385302 is about 497.8377320069.

The spelling of 123385302 in words is "one hundred twenty-three million, three hundred eighty-five thousand, three hundred two".