123315004 has 6 divisors (see below), whose sum is σ = 215801264. Its totient is φ = 61657500.

The previous prime is 123314987. The next prime is 123315007. The reversal of 123315004 is 400513321.

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 as a sum of consecutive naturals, namely, 15414372 + ... + 15414379.

Almost surely, 2^123315004 is an apocalyptic number.

It is an amenable number.

123315004 is a deficient number, since it is larger than the sum of its proper divisors (92486260).

123315004 is a wasteful number, since it uses less digits than its factorization.

123315004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30828755 (or 30828753 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 123315004 is about 11104.7289025892. The cubic root of 123315004 is about 497.7431674062.

Adding to 123315004 its reverse (400513321), we get a palindrome (523828325).

The spelling of 123315004 in words is "one hundred twenty-three million, three hundred fifteen thousand, four".