121343414223 has 8 divisors (see below), whose sum is σ = 164007537328. Its totient is φ = 79787450304.

The previous prime is 121343414221. The next prime is 121343414267. The reversal of 121343414223 is 322414343121.

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

It is not a de Polignac number, because 121343414223 - 2¹ = 121343414221 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 (121343414221) 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, 277039540 + ... + 277039977.

It is an arithmetic number, because the mean of its divisors is an integer number (20500942166).

Almost surely, 2^121343414223 is an apocalyptic number.

121343414223 is a deficient number, since it is larger than the sum of its proper divisors (42664123105).

121343414223 is an equidigital number, since it uses as much as digits as its factorization.

121343414223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554079593.

The product of its digits is 13824, while the sum is 30.

Adding to 121343414223 its reverse (322414343121), we get a palindrome (443757757344).

The spelling of 121343414223 in words is "one hundred twenty-one billion, three hundred forty-three million, four hundred fourteen thousand, two hundred twenty-three".