110242130121 has 12 divisors (see below), whose sum is σ = 159694908100. Its totient is φ = 73284164640.

The previous prime is 110242130113. The next prime is 110242130143. The reversal of 110242130121 is 121031242011.

It can be written as a sum of positive squares in 2 ways, for example, as 77774054400 + 32468075721 = 278880^2 + 180189^2 .

It is not a de Polignac number, because 110242130121 - 2³ = 110242130113 is a prime.

It is a super-3 number, since 3×110242130121³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110242130094 and 110242130103.

It is not an unprimeable number, because it can be changed into a prime (110242130321) 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 11 ways as a sum of consecutive naturals, for example, 17545750 + ... + 17552031.

Almost surely, 2^110242130121 is an apocalyptic number.

It is an amenable number.

110242130121 is a deficient number, since it is larger than the sum of its proper divisors (49452777979).

110242130121 is a wasteful number, since it uses less digits than its factorization.

110242130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35098136 (or 35098133 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 110242130121 its reverse (121031242011), we get a palindrome (231273372132).

The spelling of 110242130121 in words is "one hundred ten billion, two hundred forty-two million, one hundred thirty thousand, one hundred twenty-one".