2120324504266 has 8 divisors (see below), whose sum is σ = 3240495940644. Its totient is φ = 1040159190720.

The previous prime is 2120324504257. The next prime is 2120324504303. The reversal of 2120324504266 is 6624054230212.

It can be written as a sum of positive squares in 2 ways, for example, as 2073804485041 + 46520019225 = 1440071^2 + 215685^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10001530575 + ... + 10001530786.

Almost surely, 2^{2120324504266} is an apocalyptic number.

2120324504266 is a deficient number, since it is larger than the sum of its proper divisors (1120171436378).

2120324504266 is a wasteful number, since it uses less digits than its factorization.

2120324504266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003061416.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 2120324504266 its reverse (6624054230212), we get a palindrome (8744378734478).

The spelling of 2120324504266 in words is "two trillion, one hundred twenty billion, three hundred twenty-four million, five hundred four thousand, two hundred sixty-six".