110122121001 has 4 divisors (see below), whose sum is σ = 146829494672. Its totient is φ = 73414747332.

The previous prime is 110122120967. The next prime is 110122121029. The reversal of 110122121001 is 100121221011.

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 not a de Polignac number, because 110122121001 - 2³⁴ = 92942251817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110122121041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18353686831 + ... + 18353686836.

It is an arithmetic number, because the mean of its divisors is an integer number (36707373668).

Almost surely, 2^110122121001 is an apocalyptic number.

It is an amenable number.

110122121001 is a deficient number, since it is larger than the sum of its proper divisors (36707373671).

110122121001 is an equidigital number, since it uses as much as digits as its factorization.

110122121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36707373670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110122121001 its reverse (100121221011), we get a palindrome (210243342012).

The spelling of 110122121001 in words is "one hundred ten billion, one hundred twenty-two million, one hundred twenty-one thousand, one".