113303130121 has 2 divisors, whose sum is σ = 113303130122. Its totient is φ = 113303130120.

The previous prime is 113303130079. The next prime is 113303130133. The reversal of 113303130121 is 121031303311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97305939721 + 15997190400 = 311939^2 + 126480^2 .

It is a cyclic number.

It is not a de Polignac number, because 113303130121 - 2¹³ = 113303121929 is a prime.

It is not a weakly prime, because it can be changed into another prime (113303130151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56651565060 + 56651565061.

It is an arithmetic number, because the mean of its divisors is an integer number (56651565061).

Almost surely, 2^113303130121 is an apocalyptic number.

It is an amenable number.

113303130121 is a deficient number, since it is larger than the sum of its proper divisors (1).

113303130121 is an equidigital number, since it uses as much as digits as its factorization.

113303130121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113303130121 its reverse (121031303311), we get a palindrome (234334433432).

The spelling of 113303130121 in words is "one hundred thirteen billion, three hundred three million, one hundred thirty thousand, one hundred twenty-one".