30104123 has 8 divisors (see below), whose sum is σ = 34579200. Its totient is φ = 25672680.

The previous prime is 30104099. The next prime is 30104141. The reversal of 30104123 is 32140103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30104123 - 2²⁰ = 29055547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30104098 and 30104107.

It is not an unprimeable number, because it can be changed into a prime (30104143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9413 + ... + 12198.

It is an arithmetic number, because the mean of its divisors is an integer number (4322400).

Almost surely, 2^30104123 is an apocalyptic number.

30104123 is a deficient number, since it is larger than the sum of its proper divisors (4475077).

30104123 is a wasteful number, since it uses less digits than its factorization.

30104123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21817.

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

The square root of 30104123 is about 5486.7224278252. The cubic root of 30104123 is about 311.0823181356.

Adding to 30104123 its reverse (32140103), we get a palindrome (62244226).

The spelling of 30104123 in words is "thirty million, one hundred four thousand, one hundred twenty-three".