121320413322343 has 8 divisors (see below), whose sum is σ = 122684975490240. Its totient is φ = 119955882520320.

The previous prime is 121320413322323. The next prime is 121320413322371. The reversal of 121320413322343 is 343223314023121.

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 121320413322343 - 2³³ = 121311823387751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121320413322299 and 121320413322308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121320413322323) 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, 18498 + ... + 15576943.

It is an arithmetic number, because the mean of its divisors is an integer number (15335621936280).

Almost surely, 2^{121320413322343} is an apocalyptic number.

121320413322343 is a deficient number, since it is larger than the sum of its proper divisors (1364562167897).

121320413322343 is an equidigital number, since it uses as much as digits as its factorization.

121320413322343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15682937.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 121320413322343 its reverse (343223314023121), we get a palindrome (464543727345464).

The spelling of 121320413322343 in words is "one hundred twenty-one trillion, three hundred twenty billion, four hundred thirteen million, three hundred twenty-two thousand, three hundred forty-three".