110121425 has 6 divisors (see below), whose sum is σ = 136550598. Its totient is φ = 88097120.

The previous prime is 110121421. The next prime is 110121433. The reversal of 110121425 is 524121011.

It can be written as a sum of positive squares in 3 ways, for example, as 3474496 + 106646929 = 1864^2 + 10327^2 .

It is not a de Polignac number, because 110121425 - 2² = 110121421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110121421) 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 5 ways as a sum of consecutive naturals, for example, 2202404 + ... + 2202453.

It is an arithmetic number, because the mean of its divisors is an integer number (22758433).

Almost surely, 2^110121425 is an apocalyptic number.

It is an amenable number.

110121425 is a deficient number, since it is larger than the sum of its proper divisors (26429173).

110121425 is an equidigital number, since it uses as much as digits as its factorization.

110121425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404867 (or 4404862 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 110121425 is about 10493.8755948410. The cubic root of 110121425 is about 479.3182233463.

Adding to 110121425 its reverse (524121011), we get a palindrome (634242436).

The spelling of 110121425 in words is "one hundred ten million, one hundred twenty-one thousand, four hundred twenty-five".