121340420333 has 8 divisors (see below), whose sum is σ = 132375724320. Its totient is φ = 110305842480.

The previous prime is 121340420293. The next prime is 121340420371. The reversal of 121340420333 is 333024043121.

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

It is a cyclic number.

It is not a de Polignac number, because 121340420333 - 2⁶ = 121340420269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121340420533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203366 + ... + 532952.

It is an arithmetic number, because the mean of its divisors is an integer number (16546965540).

Almost surely, 2^121340420333 is an apocalyptic number.

It is an amenable number.

121340420333 is a deficient number, since it is larger than the sum of its proper divisors (11035303987).

121340420333 is a wasteful number, since it uses less digits than its factorization.

121340420333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363067.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 121340420333 its reverse (333024043121), we get a palindrome (454364463454).

The spelling of 121340420333 in words is "one hundred twenty-one billion, three hundred forty million, four hundred twenty thousand, three hundred thirty-three".