121233003310321 has 16 divisors (see below), whose sum is σ = 144580389652224. Its totient is φ = 99392987542464.

The previous prime is 121233003310313. The next prime is 121233003310373. The reversal of 121233003310321 is 123013300332121.

It is not a de Polignac number, because 121233003310321 - 2³ = 121233003310313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121233003310021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6089506 + ... + 16719691.

It is an arithmetic number, because the mean of its divisors is an integer number (9036274353264).

Almost surely, 2^{121233003310321} is an apocalyptic number.

It is an amenable number.

121233003310321 is a deficient number, since it is larger than the sum of its proper divisors (23347386341903).

121233003310321 is a wasteful number, since it uses less digits than its factorization.

121233003310321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22842240.

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

Adding to 121233003310321 its reverse (123013300332121), we get a palindrome (244246303642442).

The spelling of 121233003310321 in words is "one hundred twenty-one trillion, two hundred thirty-three billion, three million, three hundred ten thousand, three hundred twenty-one".