121112332131163 has 2 divisors, whose sum is σ = 121112332131164. Its totient is φ = 121112332131162.

The previous prime is 121112332131067. The next prime is 121112332131181. The reversal of 121112332131163 is 361131233211121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121112332131163 is a prime.

It is not a weakly prime, because it can be changed into another prime (121112332131863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556166065581 + 60556166065582.

It is an arithmetic number, because the mean of its divisors is an integer number (60556166065582).

Almost surely, 2^{121112332131163} is an apocalyptic number.

121112332131163 is a deficient number, since it is larger than the sum of its proper divisors (1).

121112332131163 is an equidigital number, since it uses as much as digits as its factorization.

121112332131163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

Adding to 121112332131163 its reverse (361131233211121), we get a palindrome (482243565342284).

The spelling of 121112332131163 in words is "one hundred twenty-one trillion, one hundred twelve billion, three hundred thirty-two million, one hundred thirty-one thousand, one hundred sixty-three".