121334435342 has 8 divisors (see below), whose sum is σ = 192707632656. Its totient is φ = 57098557792.

The previous prime is 121334435323. The next prime is 121334435353. The reversal of 121334435342 is 243534433121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1784329898 + ... + 1784329965.

It is an arithmetic number, because the mean of its divisors is an integer number (24088454082).

Almost surely, 2^121334435342 is an apocalyptic number.

121334435342 is a deficient number, since it is larger than the sum of its proper divisors (71373197314).

121334435342 is a wasteful number, since it uses less digits than its factorization.

121334435342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568659882.

The product of its digits is 103680, while the sum is 35.

Adding to 121334435342 its reverse (243534433121), we get a palindrome (364868868463).

The spelling of 121334435342 in words is "one hundred twenty-one billion, three hundred thirty-four million, four hundred thirty-five thousand, three hundred forty-two".