121227241 has 8 divisors (see below), whose sum is σ = 125907840. Its totient is φ = 116634288.

The previous prime is 121227229. The next prime is 121227251. The reversal of 121227241 is 142722121.

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 121227241 - 2¹¹ = 121225193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121227251) 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, 19086 + ... + 24631.

It is an arithmetic number, because the mean of its divisors is an integer number (15738480).

Almost surely, 2^121227241 is an apocalyptic number.

It is an amenable number.

121227241 is a deficient number, since it is larger than the sum of its proper divisors (4680599).

121227241 is an equidigital number, since it uses as much as digits as its factorization.

121227241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43823.

The product of its digits is 448, while the sum is 22.

The square root of 121227241 is about 11010.3242913186. The cubic root of 121227241 is about 494.9181798581.

Adding to 121227241 its reverse (142722121), we get a palindrome (263949362).

The spelling of 121227241 in words is "one hundred twenty-one million, two hundred twenty-seven thousand, two hundred forty-one".