30123100204 has 24 divisors (see below), whose sum is σ = 53479182960. Its totient is φ = 14844824064.

The previous prime is 30123100181. The next prime is 30123100229. The reversal of 30123100204 is 40200132103.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105249 + ... + 267064.

It is an arithmetic number, because the mean of its divisors is an integer number (2228299290).

Almost surely, 2^30123100204 is an apocalyptic number.

It is an amenable number.

30123100204 is a deficient number, since it is larger than the sum of its proper divisors (23356082756).

30123100204 is a wasteful number, since it uses less digits than its factorization.

30123100204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372609 (or 372607 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30123100204 its reverse (40200132103), we get a palindrome (70323232307).

The spelling of 30123100204 in words is "thirty billion, one hundred twenty-three million, one hundred thousand, two hundred four".