22121130303 has 12 divisors (see below), whose sum is σ = 33832317168. Its totient is φ = 13879924800.

The previous prime is 22121130299. The next prime is 22121130377. The reversal of 22121130303 is 30303112122.

It is not a de Polignac number, because 22121130303 - 2² = 22121130299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121134303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72291123 + ... + 72291428.

It is an arithmetic number, because the mean of its divisors is an integer number (2819359764).

Almost surely, 2^22121130303 is an apocalyptic number.

22121130303 is a deficient number, since it is larger than the sum of its proper divisors (11711186865).

22121130303 is a wasteful number, since it uses less digits than its factorization.

22121130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144582574 (or 144582571 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22121130303 its reverse (30303112122), we get a palindrome (52424242425).

The spelling of 22121130303 in words is "twenty-two billion, one hundred twenty-one million, one hundred thirty thousand, three hundred three".