121230324140227 has 2 divisors, whose sum is σ = 121230324140228. Its totient is φ = 121230324140226.

The previous prime is 121230324140161. The next prime is 121230324140249. The reversal of 121230324140227 is 722041423032121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121230324140227 - 2¹¹ = 121230324138179 is a prime.

It is a super-2 number, since 2×121230324140227² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121230324140192 and 121230324140201.

It is not a weakly prime, because it can be changed into another prime (121230324140927) 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, 60615162070113 + 60615162070114.

It is an arithmetic number, because the mean of its divisors is an integer number (60615162070114).

Almost surely, 2^{121230324140227} is an apocalyptic number.

121230324140227 is a deficient number, since it is larger than the sum of its proper divisors (1).

121230324140227 is an equidigital number, since it uses as much as digits as its factorization.

121230324140227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 121230324140227 its reverse (722041423032121), we get a palindrome (843271747172348).

The spelling of 121230324140227 in words is "one hundred twenty-one trillion, two hundred thirty billion, three hundred twenty-four million, one hundred forty thousand, two hundred twenty-seven".