123005214 has 24 divisors (see below), whose sum is σ = 266872320. Its totient is φ = 40946208.

The previous prime is 123005191. The next prime is 123005237. The reversal of 123005214 is 412500321.

It is an interprime number because it is at equal distance from previous prime (123005191) and next prime (123005237).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10339 + ... + 18785.

It is an arithmetic number, because the mean of its divisors is an integer number (11119680).

Almost surely, 2^123005214 is an apocalyptic number.

123005214 is an abundant number, since it is smaller than the sum of its proper divisors (143867106).

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

123005214 is a wasteful number, since it uses less digits than its factorization.

123005214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9264 (or 9261 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 123005214 is about 11090.7715691921. The cubic root of 123005214 is about 497.3260103852.

Adding to 123005214 its reverse (412500321), we get a palindrome (535505535).

The spelling of 123005214 in words is "one hundred twenty-three million, five thousand, two hundred fourteen".