121221022323003 has 8 divisors (see below), whose sum is σ = 162790821345600. Its totient is φ = 80232619091208.

The previous prime is 121221022322999. The next prime is 121221022323029. The reversal of 121221022323003 is 300323220122121.

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

It is not a de Polignac number, because 121221022323003 - 2² = 121221022322999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121221022323043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145348947213 + ... + 145348948046.

It is an arithmetic number, because the mean of its divisors is an integer number (20348852668200).

Almost surely, 2^{121221022323003} is an apocalyptic number.

121221022323003 is a deficient number, since it is larger than the sum of its proper divisors (41569799022597).

121221022323003 is a wasteful number, since it uses less digits than its factorization.

121221022323003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290697895401.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121221022323003 its reverse (300323220122121), we get a palindrome (421544242445124).

The spelling of 121221022323003 in words is "one hundred twenty-one trillion, two hundred twenty-one billion, twenty-two million, three hundred twenty-three thousand, three".