243422340122 has 64 divisors (see below), whose sum is σ = 411353800704. Its totient is φ = 107289524160.

The previous prime is 243422340121. The next prime is 243422340151. The reversal of 243422340122 is 221043224342.

It is not an unprimeable number, because it can be changed into a prime (243422340121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69726797 + ... + 69730287.

It is an arithmetic number, because the mean of its divisors is an integer number (6427403136).

Almost surely, 2^243422340122 is an apocalyptic number.

243422340122 is a deficient number, since it is larger than the sum of its proper divisors (167931460582).

243422340122 is a wasteful number, since it uses less digits than its factorization.

243422340122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 243422340122 its reverse (221043224342), we get a palindrome (464465564464).

The spelling of 243422340122 in words is "two hundred forty-three billion, four hundred twenty-two million, three hundred forty thousand, one hundred twenty-two".