222242103121 has 4 divisors (see below), whose sum is σ = 222683936832. Its totient is φ = 221800269412.

The previous prime is 222242103119. The next prime is 222242103133. The reversal of 222242103121 is 121301242222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222242103121 - 2¹ = 222242103119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222242103092 and 222242103101.

It is not an unprimeable number, because it can be changed into a prime (222272103121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220916101 + ... + 220917106.

It is an arithmetic number, because the mean of its divisors is an integer number (55670984208).

Almost surely, 2^222242103121 is an apocalyptic number.

It is an amenable number.

222242103121 is a deficient number, since it is larger than the sum of its proper divisors (441833711).

222242103121 is an equidigital number, since it uses as much as digits as its factorization.

222242103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441833710.

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

Adding to 222242103121 its reverse (121301242222), we get a palindrome (343543345343).

The spelling of 222242103121 in words is "two hundred twenty-two billion, two hundred forty-two million, one hundred three thousand, one hundred twenty-one".