121020011300303 has 16 divisors (see below), whose sum is σ = 122137004152800. Its totient is φ = 119908673533440.

The previous prime is 121020011300257. The next prime is 121020011300333. The reversal of 121020011300303 is 303003110020121.

It is a cyclic number.

It is not a de Polignac number, because 121020011300303 - 2⁶ = 121020011300239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121020011300333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58879100 + ... + 60899822.

It is an arithmetic number, because the mean of its divisors is an integer number (7633562759550).

Almost surely, 2^{121020011300303} is an apocalyptic number.

121020011300303 is a deficient number, since it is larger than the sum of its proper divisors (1116992852497).

121020011300303 is a wasteful number, since it uses less digits than its factorization.

121020011300303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022122.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121020011300303 its reverse (303003110020121), we get a palindrome (424023121320424).

The spelling of 121020011300303 in words is "one hundred twenty-one trillion, twenty billion, eleven million, three hundred thousand, three hundred three".