134221132342 has 64 divisors (see below), whose sum is σ = 234997873920. Its totient is φ = 56818713600.

The previous prime is 134221132333. The next prime is 134221132387. The reversal of 134221132342 is 243231122431.

It is a self number, because there is not a number n which added to its sum of digits gives 134221132342.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 52862509 + ... + 52865047.

It is an arithmetic number, because the mean of its divisors is an integer number (3671841780).

Almost surely, 2^134221132342 is an apocalyptic number.

134221132342 is a deficient number, since it is larger than the sum of its proper divisors (100776741578).

134221132342 is a wasteful number, since it uses less digits than its factorization.

134221132342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997.

The product of its digits is 6912, while the sum is 28.

Adding to 134221132342 its reverse (243231122431), we get a palindrome (377452254773).

The spelling of 134221132342 in words is "one hundred thirty-four billion, two hundred twenty-one million, one hundred thirty-two thousand, three hundred forty-two".