30121113601 has 16 divisors (see below), whose sum is σ = 30765772800. Its totient is φ = 29483672400.

The previous prime is 30121113569. The next prime is 30121113613. The reversal of 30121113601 is 10631112103.

It is a cyclic number.

It is not a de Polignac number, because 30121113601 - 2⁵ = 30121113569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30121113901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10002186 + ... + 10005196.

It is an arithmetic number, because the mean of its divisors is an integer number (1922860800).

Almost surely, 2^30121113601 is an apocalyptic number.

It is an amenable number.

30121113601 is a deficient number, since it is larger than the sum of its proper divisors (644659199).

30121113601 is a wasteful number, since it uses less digits than its factorization.

30121113601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 30121113601 its reverse (10631112103), we get a palindrome (40752225704).

The spelling of 30121113601 in words is "thirty billion, one hundred twenty-one million, one hundred thirteen thousand, six hundred one".