121414310177 has 2 divisors, whose sum is σ = 121414310178. Its totient is φ = 121414310176.

The previous prime is 121414310141. The next prime is 121414310201. The reversal of 121414310177 is 771013414121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90312871441 + 31101438736 = 300521^2 + 176356^2 .

It is an emirp because it is prime and its reverse (771013414121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121414310177 - 2¹⁰ = 121414309153 is a prime.

It is not a weakly prime, because it can be changed into another prime (121414310137) 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, 60707155088 + 60707155089.

It is an arithmetic number, because the mean of its divisors is an integer number (60707155089).

Almost surely, 2^121414310177 is an apocalyptic number.

It is an amenable number.

121414310177 is a deficient number, since it is larger than the sum of its proper divisors (1).

121414310177 is an equidigital number, since it uses as much as digits as its factorization.

121414310177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 32.

Adding to 121414310177 its reverse (771013414121), we get a palindrome (892427724298).

The spelling of 121414310177 in words is "one hundred twenty-one billion, four hundred fourteen million, three hundred ten thousand, one hundred seventy-seven".