121033320003 has 96 divisors (see below), whose sum is σ = 205348815360. Its totient is φ = 68132275200.

The previous prime is 121033319959. The next prime is 121033320019. The reversal of 121033320003 is 300023330121.

It is not a de Polignac number, because 121033320003 - 2¹⁰ = 121033318979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121033320053) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6744000 + ... + 6761922.

It is an arithmetic number, because the mean of its divisors is an integer number (2139050160).

Almost surely, 2^121033320003 is an apocalyptic number.

121033320003 is a deficient number, since it is larger than the sum of its proper divisors (84315495357).

121033320003 is a wasteful number, since it uses less digits than its factorization.

121033320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18089 (or 18086 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 121033320003 its reverse (300023330121), we get a palindrome (421056650124).

The spelling of 121033320003 in words is "one hundred twenty-one billion, thirty-three million, three hundred twenty thousand, three".