1321242234134 has 8 divisors (see below), whose sum is σ = 1981877050920. Its totient is φ = 660616550496.

The previous prime is 1321242234119. The next prime is 1321242234139. The reversal of 1321242234134 is 4314322421231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1321242234134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321242234139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909379 + ... + 2507630.

It is an arithmetic number, because the mean of its divisors is an integer number (247734631365).

Almost surely, 2^{1321242234134} is an apocalyptic number.

1321242234134 is a deficient number, since it is larger than the sum of its proper divisors (660634816786).

1321242234134 is a wasteful number, since it uses less digits than its factorization.

1321242234134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566574.

The product of its digits is 27648, while the sum is 32.

Adding to 1321242234134 its reverse (4314322421231), we get a palindrome (5635564655365).

The spelling of 1321242234134 in words is "one trillion, three hundred twenty-one billion, two hundred forty-two million, two hundred thirty-four thousand, one hundred thirty-four".