121120303113 has 6 divisors (see below), whose sum is σ = 174951548954. Its totient is φ = 80746868736.

The previous prime is 121120303099. The next prime is 121120303123. The reversal of 121120303113 is 311303021121.

It can be written as a sum of positive squares in only one way, i.e., 120768065289 + 352237824 = 347517^2 + 18768^2 .

It is not a de Polignac number, because 121120303113 - 2⁹ = 121120302601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121120303123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6728905720 + ... + 6728905737.

Almost surely, 2^121120303113 is an apocalyptic number.

It is an amenable number.

121120303113 is a deficient number, since it is larger than the sum of its proper divisors (53831245841).

121120303113 is a wasteful number, since it uses less digits than its factorization.

121120303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457811463 (or 13457811460 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121120303113 its reverse (311303021121), we get a palindrome (432423324234).

The spelling of 121120303113 in words is "one hundred twenty-one billion, one hundred twenty million, three hundred three thousand, one hundred thirteen".