123335685 has 48 divisors (see below), whose sum is σ = 234606528. Its totient is φ = 59443200.

The previous prime is 123335671. The next prime is 123335687. The reversal of 123335685 is 586533321.

It is not a de Polignac number, because 123335685 - 2¹⁵ = 123302917 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123335687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94890 + ... + 96180.

It is an arithmetic number, because the mean of its divisors is an integer number (4887636).

Almost surely, 2^123335685 is an apocalyptic number.

123335685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123335685 is a deficient number, since it is larger than the sum of its proper divisors (111270843).

123335685 is a wasteful number, since it uses less digits than its factorization.

123335685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1503 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 123335685 is about 11105.6600434193. The cubic root of 123335685 is about 497.7709911387.

The spelling of 123335685 in words is "one hundred twenty-three million, three hundred thirty-five thousand, six hundred eighty-five".