121031022227 has 2 divisors, whose sum is σ = 121031022228. Its totient is φ = 121031022226.

The previous prime is 121031022139. The next prime is 121031022241. The reversal of 121031022227 is 722220130121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121031022227 - 2¹⁸ = 121030760083 is a prime.

It is not a weakly prime, because it can be changed into another prime (121031022247) 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 as a sum of consecutive naturals, namely, 60515511113 + 60515511114.

It is an arithmetic number, because the mean of its divisors is an integer number (60515511114).

Almost surely, 2^121031022227 is an apocalyptic number.

121031022227 is a deficient number, since it is larger than the sum of its proper divisors (1).

121031022227 is an equidigital number, since it uses as much as digits as its factorization.

121031022227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 121031022227 its reverse (722220130121), we get a palindrome (843251152348).

The spelling of 121031022227 in words is "one hundred twenty-one billion, thirty-one million, twenty-two thousand, two hundred twenty-seven".