110122121021 has 8 divisors (see below), whose sum is σ = 121653897600. Its totient is φ = 98843790240.

The previous prime is 110122120967. The next prime is 110122121029. The reversal of 110122121021 is 120121221011.

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

It is a cyclic number.

It is not a de Polignac number, because 110122121021 - 2²⁶ = 110055012157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110122120987 and 110122121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110122121029) 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, 63360536 + ... + 63362273.

It is an arithmetic number, because the mean of its divisors is an integer number (15206737200).

Almost surely, 2^110122121021 is an apocalyptic number.

110122121021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110122121021 is a deficient number, since it is larger than the sum of its proper divisors (11531776579).

110122121021 is a wasteful number, since it uses less digits than its factorization.

110122121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126722899.

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

Adding to 110122121021 its reverse (120121221011), we get a palindrome (230243342032).

It can be divided in two parts, 1101 and 22121021, that added together give a palindrome (22122122).

The spelling of 110122121021 in words is "one hundred ten billion, one hundred twenty-two million, one hundred twenty-one thousand, twenty-one".