123850285 has 32 divisors (see below), whose sum is σ = 171601920. Its totient is φ = 85079808.

The previous prime is 123850283. The next prime is 123850297. The reversal of 123850285 is 582058321.

It is a cyclic number.

It is not a de Polignac number, because 123850285 - 2¹ = 123850283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123850285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123850283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54196 + ... + 56434.

It is an arithmetic number, because the mean of its divisors is an integer number (5362560).

Almost surely, 2^123850285 is an apocalyptic number.

It is an amenable number.

123850285 is a deficient number, since it is larger than the sum of its proper divisors (47751635).

123850285 is a wasteful number, since it uses less digits than its factorization.

123850285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 123850285 is about 11128.8042933641. The cubic root of 123850285 is about 498.4623226108.

The spelling of 123850285 in words is "one hundred twenty-three million, eight hundred fifty thousand, two hundred eighty-five".