121022300313 has 10 divisors (see below), whose sum is σ = 180786399354. Its totient is φ = 80681533488.

The previous prime is 121022300291. The next prime is 121022300317. The reversal of 121022300313 is 313003220121.

121022300313 is a `hidden beast` number, since 121 + 0 + 2 + 230 + 0 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 80535628944 + 40486671369 = 283788^2 + 201213^2 .

It is not a de Polignac number, because 121022300313 - 2⁵ = 121022300281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121022300317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 747051156 + ... + 747051317.

Almost surely, 2^121022300313 is an apocalyptic number.

It is an amenable number.

121022300313 is a deficient number, since it is larger than the sum of its proper divisors (59764099041).

121022300313 is an equidigital number, since it uses as much as digits as its factorization.

121022300313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494102485 (or 1494102476 counting only the distinct ones).

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

Adding to 121022300313 its reverse (313003220121), we get a palindrome (434025520434).

The spelling of 121022300313 in words is "one hundred twenty-one billion, twenty-two million, three hundred thousand, three hundred thirteen".