330120130332221 has 4 divisors (see below), whose sum is σ = 349538961528252. Its totient is φ = 310701299136192.

The previous prime is 330120130332143. The next prime is 330120130332227. The reversal of 330120130332221 is 122233031021033.

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 257345411076121 + 72774719256100 = 16041989^2 + 8530810^2 .

It is a cyclic number.

It is not a de Polignac number, because 330120130332221 - 2¹⁴ = 330120130315837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330120130332227) 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, 9709415597990 + ... + 9709415598023.

It is an arithmetic number, because the mean of its divisors is an integer number (87384740382063).

Almost surely, 2^{330120130332221} is an apocalyptic number.

It is an amenable number.

330120130332221 is a deficient number, since it is larger than the sum of its proper divisors (19418831196031).

330120130332221 is a wasteful number, since it uses less digits than its factorization.

330120130332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19418831196030.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 330120130332221 its reverse (122233031021033), we get a palindrome (452353161353254).

The spelling of 330120130332221 in words is "three hundred thirty trillion, one hundred twenty billion, one hundred thirty million, three hundred thirty-two thousand, two hundred twenty-one".