110121201 has 10 divisors (see below), whose sum is σ = 164502162. Its totient is φ = 73414080.

The previous prime is 110121113. The next prime is 110121211. The reversal of 110121201 is 102121011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86936976 + 23184225 = 9324^2 + 4815^2 .

It is not a de Polignac number, because 110121201 - 2¹³ = 110113009 is a prime.

It is a super-3 number, since 3×110121201³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110121211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 679680 + ... + 679841.

Almost surely, 2^110121201 is an apocalyptic number.

It is an amenable number.

110121201 is a deficient number, since it is larger than the sum of its proper divisors (54380961).

110121201 is an equidigital number, since it uses as much as digits as its factorization.

110121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359533 (or 1359524 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 110121201 is about 10493.8649219437. The cubic root of 110121201 is about 479.3178983494.

Adding to 110121201 its reverse (102121011), we get a palindrome (212242212).

The spelling of 110121201 in words is "one hundred ten million, one hundred twenty-one thousand, two hundred one".