123034209 has 8 divisors (see below), whose sum is σ = 164099712. Its totient is φ = 81995760.

The previous prime is 123034201. The next prime is 123034231. The reversal of 123034209 is 902430321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123034209 - 2³ = 123034201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123034201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9307 + ... + 18239.

It is an arithmetic number, because the mean of its divisors is an integer number (20512464).

Almost surely, 2^123034209 is an apocalyptic number.

It is an amenable number.

123034209 is a deficient number, since it is larger than the sum of its proper divisors (41065503).

123034209 is an equidigital number, since it uses as much as digits as its factorization.

123034209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13527.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 123034209 is about 11092.0786600168. The cubic root of 123034209 is about 497.3650841619.

The spelling of 123034209 in words is "one hundred twenty-three million, thirty-four thousand, two hundred nine".