30120041102121 has 24 divisors (see below), whose sum is σ = 44451095180544. Its totient is φ = 19644524222400.

The previous prime is 30120041102087. The next prime is 30120041102161. The reversal of 30120041102121 is 12120114002103.

30120041102121 is a `hidden beast` number, since 30 + 1 + 200 + 411 + 0 + 2 + 1 + 21 = 666.

It is not a de Polignac number, because 30120041102121 - 2³⁷ = 29982602148649 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30120041102094 and 30120041102103.

It is not an unprimeable number, because it can be changed into a prime (30120041102161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13972605 + ... + 15983546.

It is an arithmetic number, because the mean of its divisors is an integer number (1852128965856).

Almost surely, 2^{30120041102121} is an apocalyptic number.

It is an amenable number.

30120041102121 is a deficient number, since it is larger than the sum of its proper divisors (14331054078423).

30120041102121 is a wasteful number, since it uses less digits than its factorization.

30120041102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29958581 (or 29958578 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 30120041102121 its reverse (12120114002103), we get a palindrome (42240155104224).

The spelling of 30120041102121 in words is "thirty trillion, one hundred twenty billion, forty-one million, one hundred two thousand, one hundred twenty-one".