122110110221 has 8 divisors (see below), whose sum is σ = 139002813504. Its totient is φ = 106182704320.

The previous prime is 122110110193. The next prime is 122110110223. The reversal of 122110110221 is 122011011221.

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

It is not a de Polignac number, because 122110110221 - 2¹⁰ = 122110109197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122110110196 and 122110110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110110223) 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, 241324076 + ... + 241324581.

It is an arithmetic number, because the mean of its divisors is an integer number (17375351688).

Almost surely, 2^122110110221 is an apocalyptic number.

122110110221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122110110221 is a deficient number, since it is larger than the sum of its proper divisors (16892703283).

122110110221 is a wasteful number, since it uses less digits than its factorization.

122110110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482648691.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122110110221 its reverse (122011011221), we get a palindrome (244121121442).

The spelling of 122110110221 in words is "one hundred twenty-two billion, one hundred ten million, one hundred ten thousand, two hundred twenty-one".