330123121001 has 4 divisors (see below), whose sum is σ = 330160385604. Its totient is φ = 330085856400.

The previous prime is 330123120983. The next prime is 330123121007. The reversal of 330123121001 is 100121321033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292409481001 + 37713640000 = 540749^2 + 194200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330123121001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (330123121007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18619010 + ... + 18636731.

It is an arithmetic number, because the mean of its divisors is an integer number (82540096401).

Almost surely, 2^330123121001 is an apocalyptic number.

It is an amenable number.

330123121001 is a deficient number, since it is larger than the sum of its proper divisors (37264603).

330123121001 is an equidigital number, since it uses as much as digits as its factorization.

330123121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37264602.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 330123121001 its reverse (100121321033), we get a palindrome (430244442034).

The spelling of 330123121001 in words is "three hundred thirty billion, one hundred twenty-three million, one hundred twenty-one thousand, one".