110123421225 has 24 divisors (see below), whose sum is σ = 182164382400. Its totient is φ = 58702278720.

The previous prime is 110123421211. The next prime is 110123421227. The reversal of 110123421225 is 522124321011.

It is a happy number.

It is not a de Polignac number, because 110123421225 - 2⁴ = 110123421209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110123421195 and 110123421204.

It is not an unprimeable number, because it can be changed into a prime (110123421227) 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 23 ways as a sum of consecutive naturals, for example, 230509 + ... + 522858.

It is an arithmetic number, because the mean of its divisors is an integer number (7590182600).

Almost surely, 2^110123421225 is an apocalyptic number.

110123421225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

110123421225 is a deficient number, since it is larger than the sum of its proper divisors (72040961175).

110123421225 is a wasteful number, since it uses less digits than its factorization.

110123421225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755329 (or 755324 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 110123421225 its reverse (522124321011), we get a palindrome (632247742236).

The spelling of 110123421225 in words is "one hundred ten billion, one hundred twenty-three million, four hundred twenty-one thousand, two hundred twenty-five".