121003302013303 has 16 divisors (see below), whose sum is σ = 123671904912000. Its totient is φ = 118366548648192.

The previous prime is 121003302013291. The next prime is 121003302013309. The reversal of 121003302013303 is 303310203300121.

It is a cyclic number.

It is not a de Polignac number, because 121003302013303 - 2²⁵ = 121003268458871 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 (121003302013309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5473608 + ... + 16491421.

It is an arithmetic number, because the mean of its divisors is an integer number (7729494057000).

Almost surely, 2^{121003302013303} is an apocalyptic number.

121003302013303 is a deficient number, since it is larger than the sum of its proper divisors (2668602898697).

121003302013303 is a wasteful number, since it uses less digits than its factorization.

121003302013303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21965754.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 121003302013303 its reverse (303310203300121), we get a palindrome (424313505313424).

The spelling of 121003302013303 in words is "one hundred twenty-one trillion, three billion, three hundred two million, thirteen thousand, three hundred three".