222022100122123 has 16 divisors (see below), whose sum is σ = 254808988257280. Its totient is φ = 189504114299136.

The previous prime is 222022100122111. The next prime is 222022100122169. The reversal of 222022100122123 is 321221001220222.

It is a happy number.

It is not a de Polignac number, because 222022100122123 - 2⁹ = 222022100121611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222022100122094 and 222022100122103.

It is not an unprimeable number, because it can be changed into a prime (222022100123123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62478753 + ... + 65936626.

It is an arithmetic number, because the mean of its divisors is an integer number (15925561766080).

Almost surely, 2^{222022100122123} is an apocalyptic number.

222022100122123 is a deficient number, since it is larger than the sum of its proper divisors (32786888135157).

222022100122123 is a wasteful number, since it uses less digits than its factorization.

222022100122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128416426.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 222022100122123 its reverse (321221001220222), we get a palindrome (543243101342345).

The spelling of 222022100122123 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred million, one hundred twenty-two thousand, one hundred twenty-three".