121113023113177 has 2 divisors, whose sum is σ = 121113023113178. Its totient is φ = 121113023113176.

The previous prime is 121113023113163. The next prime is 121113023113217. The reversal of 121113023113177 is 771311320311121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120948877400976 + 164145712201 = 10997676^2 + 405149^2 .

It is an emirp because it is prime and its reverse (771311320311121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121113023113177 - 2¹⁹ = 121113022588889 is a prime.

It is a super-2 number, since 2×121113023113177² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121113023113877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556511556588 + 60556511556589.

It is an arithmetic number, because the mean of its divisors is an integer number (60556511556589).

Almost surely, 2^{121113023113177} is an apocalyptic number.

It is an amenable number.

121113023113177 is a deficient number, since it is larger than the sum of its proper divisors (1).

121113023113177 is an equidigital number, since it uses as much as digits as its factorization.

121113023113177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 34.

Adding to 121113023113177 its reverse (771311320311121), we get a palindrome (892424343424298).

The spelling of 121113023113177 in words is "one hundred twenty-one trillion, one hundred thirteen billion, twenty-three million, one hundred thirteen thousand, one hundred seventy-seven".