110123221 has 16 divisors (see below), whose sum is σ = 125487040. Its totient is φ = 95800320.

The previous prime is 110123207. The next prime is 110123231. The reversal of 110123221 is 122321011.

It is a cyclic number.

It is not a de Polignac number, because 110123221 - 2⁹ = 110122709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110123231) 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, 51061 + ... + 53173.

It is an arithmetic number, because the mean of its divisors is an integer number (7842940).

Almost surely, 2^110123221 is an apocalyptic number.

It is an amenable number.

110123221 is a deficient number, since it is larger than the sum of its proper divisors (15363819).

110123221 is a wasteful number, since it uses less digits than its factorization.

110123221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 110123221 is about 10493.9611682148. The cubic root of 110123221 is about 479.3208291088.

Adding to 110123221 its reverse (122321011), we get a palindrome (232444232).

The spelling of 110123221 in words is "one hundred ten million, one hundred twenty-three thousand, two hundred twenty-one".