121101101227 has 2 divisors, whose sum is σ = 121101101228. Its totient is φ = 121101101226.

The previous prime is 121101101071. The next prime is 121101101239. The reversal of 121101101227 is 722101101121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121101101227 - 2¹¹ = 121101099179 is a prime.

It is not a weakly prime, because it can be changed into another prime (121101101027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550550613 + 60550550614.

It is an arithmetic number, because the mean of its divisors is an integer number (60550550614).

Almost surely, 2^121101101227 is an apocalyptic number.

121101101227 is a deficient number, since it is larger than the sum of its proper divisors (1).

121101101227 is an equidigital number, since it uses as much as digits as its factorization.

121101101227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 121101101227 its reverse (722101101121), we get a palindrome (843202202348).

The spelling of 121101101227 in words is "one hundred twenty-one billion, one hundred one million, one hundred one thousand, two hundred twenty-seven".