123423171206 has 8 divisors (see below), whose sum is σ = 185279736960. Its totient is φ = 61663258888.

The previous prime is 123423171203. The next prime is 123423171227. The reversal of 123423171206 is 602171324321.

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 (123423171203) 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, 24160166 + ... + 24165273.

It is an arithmetic number, because the mean of its divisors is an integer number (23159967120).

Almost surely, 2^123423171206 is an apocalyptic number.

123423171206 is a deficient number, since it is larger than the sum of its proper divisors (61856565754).

123423171206 is a wasteful number, since it uses less digits than its factorization.

123423171206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48326718.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 123423171206 its reverse (602171324321), we get a palindrome (725594495527).

The spelling of 123423171206 in words is "one hundred twenty-three billion, four hundred twenty-three million, one hundred seventy-one thousand, two hundred six".