123315006 has 32 divisors (see below), whose sum is σ = 264319488. Its totient is φ = 38253600.

The previous prime is 123314987. The next prime is 123315007. The reversal of 123315006 is 600513321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123315007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6970 + ... + 17181.

It is an arithmetic number, because the mean of its divisors is an integer number (8259984).

Almost surely, 2^123315006 is an apocalyptic number.

123315006 is an abundant number, since it is smaller than the sum of its proper divisors (141004482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123315006 is a wasteful number, since it uses less digits than its factorization.

123315006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24216.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 123315006 is about 11104.7289926409. The cubic root of 123315006 is about 497.7431700971.

Adding to 123315006 its reverse (600513321), we get a palindrome (723828327).

The spelling of 123315006 in words is "one hundred twenty-three million, three hundred fifteen thousand, six".