2220121123306 has 16 divisors (see below), whose sum is σ = 3505599424800. Its totient is φ = 1051592815728.

The previous prime is 2220121123289. The next prime is 2220121123309. The reversal of 2220121123306 is 6033211210222.

2220121123306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2220121123309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268365 + ... + 2124208.

It is an arithmetic number, because the mean of its divisors is an integer number (219099964050).

Almost surely, 2^{2220121123306} is an apocalyptic number.

2220121123306 is a deficient number, since it is larger than the sum of its proper divisors (1285478301494).

2220121123306 is a wasteful number, since it uses less digits than its factorization.

2220121123306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417013.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2220121123306 its reverse (6033211210222), we get a palindrome (8253332333528).

The spelling of 2220121123306 in words is "two trillion, two hundred twenty billion, one hundred twenty-one million, one hundred twenty-three thousand, three hundred six".