123530814 has 24 divisors (see below), whose sum is σ = 291982392. Its totient is φ = 37433520.

The previous prime is 123530801. The next prime is 123530821. The reversal of 123530814 is 418035321.

It is a happy number.

123530814 is a `hidden beast` number, since 123 + 530 + 8 + 1 + 4 = 666.

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, 311749 + ... + 312144.

It is an arithmetic number, because the mean of its divisors is an integer number (12165933).

Almost surely, 2^123530814 is an apocalyptic number.

123530814 is an abundant number, since it is smaller than the sum of its proper divisors (168451578).

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

123530814 is a wasteful number, since it uses less digits than its factorization.

123530814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623912 (or 623909 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 123530814 is about 11114.4416863826. The cubic root of 123530814 is about 498.0333601303.

The spelling of 123530814 in words is "one hundred twenty-three million, five hundred thirty thousand, eight hundred fourteen".