123200093 has 4 divisors (see below), whose sum is σ = 123233280. Its totient is φ = 123166908.

The previous prime is 123200059. The next prime is 123200131. The reversal of 123200093 is 390002321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123200093 - 2²⁰ = 122151517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123200023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10205 + ... + 18722.

It is an arithmetic number, because the mean of its divisors is an integer number (30808320).

Almost surely, 2^123200093 is an apocalyptic number.

It is an amenable number.

123200093 is a deficient number, since it is larger than the sum of its proper divisors (33187).

123200093 is an equidigital number, since it uses as much as digits as its factorization.

123200093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33186.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 123200093 is about 11099.5537297677. The cubic root of 123200093 is about 497.5885121507.

The spelling of 123200093 in words is "one hundred twenty-three million, two hundred thousand, ninety-three".