121421301334 has 8 divisors (see below), whose sum is σ = 182133446040. Its totient is φ = 60710152656.

The previous prime is 121421301289. The next prime is 121421301359. The reversal of 121421301334 is 433103124121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121421301299 and 121421301308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283602 + ... + 568570.

It is an arithmetic number, because the mean of its divisors is an integer number (22766680755).

Almost surely, 2^121421301334 is an apocalyptic number.

121421301334 is a deficient number, since it is larger than the sum of its proper divisors (60712144706).

121421301334 is a wasteful number, since it uses less digits than its factorization.

121421301334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498014.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121421301334 its reverse (433103124121), we get a palindrome (554524425455).

The spelling of 121421301334 in words is "one hundred twenty-one billion, four hundred twenty-one million, three hundred one thousand, three hundred thirty-four".