123030104 has 32 divisors (see below), whose sum is σ = 235688400. Its totient is φ = 60190080.

The previous prime is 123030079. The next prime is 123030133. The reversal of 123030104 is 401030321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130274 + ... + 131214.

Almost surely, 2^123030104 is an apocalyptic number.

It is an amenable number.

123030104 is a deficient number, since it is larger than the sum of its proper divisors (112658296).

123030104 is a wasteful number, since it uses less digits than its factorization.

123030104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 123030104 is about 11091.8936165111. The cubic root of 123030104 is about 497.3595526207.

Adding to 123030104 its reverse (401030321), we get a palindrome (524060425).

The spelling of 123030104 in words is "one hundred twenty-three million, thirty thousand, one hundred four".