2120120330266 has 16 divisors (see below), whose sum is σ = 3187675053864. Its totient is φ = 1057562210304.

The previous prime is 2120120330227. The next prime is 2120120330309. The reversal of 2120120330266 is 6620330210212.

It can be written as a sum of positive squares in 4 ways, for example, as 724601025225 + 1395519305041 = 851235^2 + 1181321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24288436 + ... + 24375568.

Almost surely, 2^{2120120330266} is an apocalyptic number.

2120120330266 is a deficient number, since it is larger than the sum of its proper divisors (1067554723598).

2120120330266 is a wasteful number, since it uses less digits than its factorization.

2120120330266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115665.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 2120120330266 its reverse (6620330210212), we get a palindrome (8740450540478).

The spelling of 2120120330266 in words is "two trillion, one hundred twenty billion, one hundred twenty million, three hundred thirty thousand, two hundred sixty-six".