123130006 has 8 divisors (see below), whose sum is σ = 189686880. Its totient is φ = 59901048.

The previous prime is 123130003. The next prime is 123130039. The reversal of 123130006 is 600031321.

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 (123130001) 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, 831886 + ... + 832033.

It is an arithmetic number, because the mean of its divisors is an integer number (23710860).

Almost surely, 2^123130006 is an apocalyptic number.

123130006 is a deficient number, since it is larger than the sum of its proper divisors (66556874).

123130006 is a wasteful number, since it uses less digits than its factorization.

123130006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663958.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 123130006 is about 11096.3960816114. The cubic root of 123130006 is about 497.4941369476.

Adding to 123130006 its reverse (600031321), we get a palindrome (723161327).

The spelling of 123130006 in words is "one hundred twenty-three million, one hundred thirty thousand, six".