121033213023303 has 24 divisors (see below), whose sum is σ = 199809551623968. Its totient is φ = 69158827233792.

The previous prime is 121033213023293. The next prime is 121033213023383. The reversal of 121033213023303 is 303320312330121.

121033213023303 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 3 + 3 + 21 + 302 + 330 + 3 = 666.

It is not a de Polignac number, because 121033213023303 - 2¹⁰ = 121033213022279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033213023383) 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 23 ways as a sum of consecutive naturals, for example, 40328550 + ... + 43225667.

It is an arithmetic number, because the mean of its divisors is an integer number (8325397984332).

Almost surely, 2^{121033213023303} is an apocalyptic number.

121033213023303 is a deficient number, since it is larger than the sum of its proper divisors (78776338600665).

121033213023303 is a wasteful number, since it uses less digits than its factorization.

121033213023303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83577223 (or 83577220 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 121033213023303 its reverse (303320312330121), we get a palindrome (424353525353424).

The spelling of 121033213023303 in words is "one hundred twenty-one trillion, thirty-three billion, two hundred thirteen million, twenty-three thousand, three hundred three".