123230206 has 8 divisors (see below), whose sum is σ = 201649464. Its totient is φ = 56013720.

The previous prime is 123230189. The next prime is 123230209. The reversal of 123230206 is 602032321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800665 + ... + 2800708.

It is an arithmetic number, because the mean of its divisors is an integer number (25206183).

Almost surely, 2^123230206 is an apocalyptic number.

123230206 is a deficient number, since it is larger than the sum of its proper divisors (78419258).

123230206 is a wasteful number, since it uses less digits than its factorization.

123230206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601386.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 123230206 is about 11100.9101428667. The cubic root of 123230206 is about 497.6290496261.

Adding to 123230206 its reverse (602032321), we get a palindrome (725262527).

The spelling of 123230206 in words is "one hundred twenty-three million, two hundred thirty thousand, two hundred six".