30122113013203 has 16 divisors (see below), whose sum is σ = 31658131943680. Its totient is φ = 28624195194336.

The previous prime is 30122113013189. The next prime is 30122113013227. The reversal of 30122113013203 is 30231031122103.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30122113013203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30122113053203) 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, 19920226 + ... + 21378952.

It is an arithmetic number, because the mean of its divisors is an integer number (1978633246480).

Almost surely, 2^{30122113013203} is an apocalyptic number.

30122113013203 is a deficient number, since it is larger than the sum of its proper divisors (1536018930477).

30122113013203 is a wasteful number, since it uses less digits than its factorization.

30122113013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471786.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30122113013203 its reverse (30231031122103), we get a palindrome (60353144135306).

The spelling of 30122113013203 in words is "thirty trillion, one hundred twenty-two billion, one hundred thirteen million, thirteen thousand, two hundred three".