121344114221 has 8 divisors (see below), whose sum is σ = 133327740000. Its totient is φ = 109519212240.

The previous prime is 121344114191. The next prime is 121344114223. The reversal of 121344114221 is 122411443121.

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 121344114221 - 2²² = 121339919917 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 (121344114223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39679346 + ... + 39682403.

It is an arithmetic number, because the mean of its divisors is an integer number (16665967500).

Almost surely, 2^121344114221 is an apocalyptic number.

121344114221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121344114221 is a deficient number, since it is larger than the sum of its proper divisors (11983625779).

121344114221 is a wasteful number, since it uses less digits than its factorization.

121344114221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79361899.

The product of its digits is 1536, while the sum is 26.

Adding to 121344114221 its reverse (122411443121), we get a palindrome (243755557342).

Subtracting 121344114221 from its reverse (122411443121), we obtain a square (1067328900 = 32670²).

The spelling of 121344114221 in words is "one hundred twenty-one billion, three hundred forty-four million, one hundred fourteen thousand, two hundred twenty-one".