2321221112122 has 8 divisors (see below), whose sum is σ = 3798361819872. Its totient is φ = 1055100505500.

The previous prime is 2321221112083. The next prime is 2321221112131. The reversal of 2321221112122 is 2212111221232.

2321221112122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 105510050551 = 2321221112122 / (2 + 3 + 2 + 1 + 2 + 2 + 1 + 1 + 1 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2321221112093 and 2321221112102.

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, 52755025254 + ... + 52755025297.

It is an arithmetic number, because the mean of its divisors is an integer number (474795227484).

Almost surely, 2^{2321221112122} is an apocalyptic number.

2321221112122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2321221112122 is a deficient number, since it is larger than the sum of its proper divisors (1477140707750).

2321221112122 is a wasteful number, since it uses less digits than its factorization.

2321221112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105510050564.

The product of its digits is 384, while the sum is 22.

Adding to 2321221112122 its reverse (2212111221232), we get a palindrome (4533332333354).

The spelling of 2321221112122 in words is "two trillion, three hundred twenty-one billion, two hundred twenty-one million, one hundred twelve thousand, one hundred twenty-two".