243425122 has 16 divisors (see below), whose sum is σ = 369230400. Its totient is φ = 120353040.

The previous prime is 243425099. The next prime is 243425129. The reversal of 243425122 is 221524342.

243425122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243425129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160347 + ... + 161857.

It is an arithmetic number, because the mean of its divisors is an integer number (23076900).

Almost surely, 2^243425122 is an apocalyptic number.

243425122 is a deficient number, since it is larger than the sum of its proper divisors (125805278).

243425122 is a wasteful number, since it uses less digits than its factorization.

243425122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361.

The product of its digits is 3840, while the sum is 25.

The square root of 243425122 is about 15602.0871039743. The cubic root of 243425122 is about 624.3888400083.

Adding to 243425122 its reverse (221524342), we get a palindrome (464949464).

It can be divided in two parts, 2434 and 25122, that added together give a square (27556 = 166²).

The spelling of 243425122 in words is "two hundred forty-three million, four hundred twenty-five thousand, one hundred twenty-two".