2222202122123 has 8 divisors (see below), whose sum is σ = 2234115658320. Its totient is φ = 2210320062720.

The previous prime is 2222202122099. The next prime is 2222202122149. The reversal of 2222202122123 is 3212212022222.

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

It is not a de Polignac number, because 2222202122123 - 2¹² = 2222202118027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222202122183) 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, 7727618 + ... + 8010023.

It is an arithmetic number, because the mean of its divisors is an integer number (279264457290).

Almost surely, 2^{2222202122123} is an apocalyptic number.

2222202122123 is a deficient number, since it is larger than the sum of its proper divisors (11913536197).

2222202122123 is a wasteful number, since it uses less digits than its factorization.

2222202122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15738397.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2222202122123 its reverse (3212212022222), we get a palindrome (5434414144345).

Subtracting 2222202122123 from its reverse (3212212022222), we obtain a palindrome (990009900099).

The spelling of 2222202122123 in words is "two trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty-two thousand, one hundred twenty-three".