342240451122 has 32 divisors (see below), whose sum is σ = 729437571072. Its totient is φ = 106798436624.

The previous prime is 342240451121. The next prime is 342240451127. The reversal of 342240451122 is 221154042243.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 342240451122.

It is not an unprimeable number, because it can be changed into a prime (342240451121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26376528 + ... + 26389499.

It is an arithmetic number, because the mean of its divisors is an integer number (22794924096).

Almost surely, 2^342240451122 is an apocalyptic number.

342240451122 is an abundant number, since it is smaller than the sum of its proper divisors (387197119950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342240451122 is a wasteful number, since it uses less digits than its factorization.

342240451122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52766102.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 342240451122 its reverse (221154042243), we get a palindrome (563394493365).

The spelling of 342240451122 in words is "three hundred forty-two billion, two hundred forty million, four hundred fifty-one thousand, one hundred twenty-two".