121114444314221 has 4 divisors (see below), whose sum is σ = 121114628938944. Its totient is φ = 121114259689500.

The previous prime is 121114444314217. The next prime is 121114444314233. The reversal of 121114444314221 is 122413444411121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121114444314221 - 2² = 121114444314217 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 (121114444314821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91324835 + ... + 92641536.

It is an arithmetic number, because the mean of its divisors is an integer number (30278657234736).

Almost surely, 2^{121114444314221} is an apocalyptic number.

It is an amenable number.

121114444314221 is a deficient number, since it is larger than the sum of its proper divisors (184624723).

121114444314221 is an equidigital number, since it uses as much as digits as its factorization.

121114444314221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184624722.

The product of its digits is 24576, while the sum is 35.

Adding to 121114444314221 its reverse (122413444411121), we get a palindrome (243527888725342).

The spelling of 121114444314221 in words is "one hundred twenty-one trillion, one hundred fourteen billion, four hundred forty-four million, three hundred fourteen thousand, two hundred twenty-one".