121021323130303 has 8 divisors (see below), whose sum is σ = 122231512730448. Its totient is φ = 119815870085184.

The previous prime is 121021323130273. The next prime is 121021323130363. The reversal of 121021323130303 is 303031323120121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121021323130303 - 2²⁵ = 121021289575871 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 (121021323130363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184087401 + ... + 1184189602.

It is an arithmetic number, because the mean of its divisors is an integer number (15278939091306).

Almost surely, 2^{121021323130303} is an apocalyptic number.

121021323130303 is a deficient number, since it is larger than the sum of its proper divisors (1210189600145).

121021323130303 is a wasteful number, since it uses less digits than its factorization.

121021323130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368277513.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 121021323130303 its reverse (303031323120121), we get a palindrome (424052646250424).

The spelling of 121021323130303 in words is "one hundred twenty-one trillion, twenty-one billion, three hundred twenty-three million, one hundred thirty thousand, three hundred three".