2221230110123 has 8 divisors (see below), whose sum is σ = 2297205396480. Its totient is φ = 2146451285160.

The previous prime is 2221230110089. The next prime is 2221230110161. The reversal of 2221230110123 is 3210110321222.

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

It is not a de Polignac number, because 2221230110123 - 2¹² = 2221230106027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221230110095 and 2221230110104.

It is not an unprimeable number, because it can be changed into a prime (2221230110173) 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, 299111573 + ... + 299118998.

It is an arithmetic number, because the mean of its divisors is an integer number (287150674560).

Almost surely, 2^{2221230110123} is an apocalyptic number.

2221230110123 is a deficient number, since it is larger than the sum of its proper divisors (75975286357).

2221230110123 is an equidigital number, since it uses as much as digits as its factorization.

2221230110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598230697.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2221230110123 its reverse (3210110321222), we get a palindrome (5431340431345).

The spelling of 2221230110123 in words is "two trillion, two hundred twenty-one billion, two hundred thirty million, one hundred ten thousand, one hundred twenty-three".