30204104121 has 32 divisors (see below), whose sum is σ = 45655384320. Its totient is φ = 19728289152.

The previous prime is 30204104113. The next prime is 30204104179. The reversal of 30204104121 is 12140140203.

It is not a de Polignac number, because 30204104121 - 2³ = 30204104113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30204104094 and 30204104103.

It is not an unprimeable number, because it can be changed into a prime (30204104191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1025821 + ... + 1054853.

It is an arithmetic number, because the mean of its divisors is an integer number (1426730760).

Almost surely, 2^30204104121 is an apocalyptic number.

It is an amenable number.

30204104121 is a deficient number, since it is larger than the sum of its proper divisors (15451280199).

30204104121 is a wasteful number, since it uses less digits than its factorization.

30204104121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29822 (or 29816 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 30204104121 its reverse (12140140203), we get a palindrome (42344244324).

The spelling of 30204104121 in words is "thirty billion, two hundred four million, one hundred four thousand, one hundred twenty-one".