225126422123 has 4 divisors (see below), whose sum is σ = 226068373920. Its totient is φ = 224184470328.

The previous prime is 225126422113. The next prime is 225126422161. The reversal of 225126422123 is 321224621522.

225126422123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225126422123 - 2¹⁰ = 225126421099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225126422123.

It is not an unprimeable number, because it can be changed into a prime (225126422113) 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, 470975540 + ... + 470976017.

It is an arithmetic number, because the mean of its divisors is an integer number (56517093480).

Almost surely, 2^225126422123 is an apocalyptic number.

225126422123 is a deficient number, since it is larger than the sum of its proper divisors (941951797).

225126422123 is an equidigital number, since it uses as much as digits as its factorization.

225126422123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941951796.

The product of its digits is 23040, while the sum is 32.

The spelling of 225126422123 in words is "two hundred twenty-five billion, one hundred twenty-six million, four hundred twenty-two thousand, one hundred twenty-three".