121023303003 has 6 divisors (see below), whose sum is σ = 174811437684. Its totient is φ = 80682201996.

The previous prime is 121023303001. The next prime is 121023303041. The reversal of 121023303003 is 300303320121.

It is not a de Polignac number, because 121023303003 - 2¹ = 121023303001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121023303001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6723516825 + ... + 6723516842.

It is an arithmetic number, because the mean of its divisors is an integer number (29135239614).

Almost surely, 2^121023303003 is an apocalyptic number.

121023303003 is a deficient number, since it is larger than the sum of its proper divisors (53788134681).

121023303003 is a wasteful number, since it uses less digits than its factorization.

121023303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13447033673 (or 13447033670 counting only the distinct ones).

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

Adding to 121023303003 its reverse (300303320121), we get a palindrome (421326623124).

The spelling of 121023303003 in words is "one hundred twenty-one billion, twenty-three million, three hundred three thousand, three".