385860123 has 24 divisors (see below), whose sum is σ = 614867760. Its totient is φ = 231221760.

The previous prime is 385860119. The next prime is 385860149. The reversal of 385860123 is 321068583.

It is not a de Polignac number, because 385860123 - 2² = 385860119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385860173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13086 + ... + 30707.

It is an arithmetic number, because the mean of its divisors is an integer number (25619490).

Almost surely, 2^385860123 is an apocalyptic number.

385860123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

385860123 is a deficient number, since it is larger than the sum of its proper divisors (229007637).

385860123 is a wasteful number, since it uses less digits than its factorization.

385860123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43899 (or 43896 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 385860123 is about 19643.3226059137. The cubic root of 385860123 is about 728.0199818158.

The spelling of 385860123 in words is "three hundred eighty-five million, eight hundred sixty thousand, one hundred twenty-three".