30141121005 has 56 divisors (see below), whose sum is σ = 54348401952. Its totient is φ = 16039936224.

The previous prime is 30141120949. The next prime is 30141121007. The reversal of 30141121005 is 50012114103.

It is not a de Polignac number, because 30141121005 - 2¹⁴ = 30141104621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141121007) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1693362 + ... + 1711068.

Almost surely, 2^30141121005 is an apocalyptic number.

It is an amenable number.

30141121005 is a deficient number, since it is larger than the sum of its proper divisors (24207280947).

30141121005 is an equidigital number, since it uses as much as digits as its factorization.

30141121005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18197 (or 18182 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 30141121005 its reverse (50012114103), we get a palindrome (80153235108).

The spelling of 30141121005 in words is "thirty billion, one hundred forty-one million, one hundred twenty-one thousand, five".