121020113040227 has 2 divisors, whose sum is σ = 121020113040228. Its totient is φ = 121020113040226.

The previous prime is 121020113040223. The next prime is 121020113040247. The reversal of 121020113040227 is 722040311020121.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (722040311020121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121020113040227 - 2² = 121020113040223 is a prime.

It is a super-3 number, since 3×121020113040227³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121020113040196 and 121020113040205.

It is not a weakly prime, because it can be changed into another prime (121020113040223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60510056520113 + 60510056520114.

It is an arithmetic number, because the mean of its divisors is an integer number (60510056520114).

Almost surely, 2^{121020113040227} is an apocalyptic number.

121020113040227 is a deficient number, since it is larger than the sum of its proper divisors (1).

121020113040227 is an equidigital number, since it uses as much as digits as its factorization.

121020113040227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 121020113040227 its reverse (722040311020121), we get a palindrome (843060424060348).

The spelling of 121020113040227 in words is "one hundred twenty-one trillion, twenty billion, one hundred thirteen million, forty thousand, two hundred twenty-seven".