121304224343 has 8 divisors (see below), whose sum is σ = 122488189200. Its totient is φ = 120122197888.

The previous prime is 121304224309. The next prime is 121304224373. The reversal of 121304224343 is 343422403121.

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 121304224343 - 2³² = 117009257047 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 (121304224303) 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, 358673 + ... + 609306.

It is an arithmetic number, because the mean of its divisors is an integer number (15311023650).

Almost surely, 2^121304224343 is an apocalyptic number.

121304224343 is a deficient number, since it is larger than the sum of its proper divisors (1183964857).

121304224343 is a wasteful number, since it uses less digits than its factorization.

121304224343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969201.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 121304224343 its reverse (343422403121), we get a palindrome (464726627464).

The spelling of 121304224343 in words is "one hundred twenty-one billion, three hundred four million, two hundred twenty-four thousand, three hundred forty-three".