121013032011303 has 16 divisors (see below), whose sum is σ = 166580427128832. Its totient is φ = 78061272540000.

The previous prime is 121013032011281. The next prime is 121013032011317. The reversal of 121013032011303 is 303110230310121.

It is a happy number.

It is not a de Polignac number, because 121013032011303 - 2¹² = 121013032007207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121013032011303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013032011103) 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, 96467943 + ... + 97714328.

It is an arithmetic number, because the mean of its divisors is an integer number (10411276695552).

Almost surely, 2^{121013032011303} is an apocalyptic number.

121013032011303 is a deficient number, since it is larger than the sum of its proper divisors (45567395117529).

121013032011303 is a wasteful number, since it uses less digits than its factorization.

121013032011303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194189006.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121013032011303 its reverse (303110230310121), we get a palindrome (424123262321424).

The spelling of 121013032011303 in words is "one hundred twenty-one trillion, thirteen billion, thirty-two million, eleven thousand, three hundred three".