121201104463 has 2 divisors, whose sum is σ = 121201104464. Its totient is φ = 121201104462.

The previous prime is 121201104433. The next prime is 121201104467. The reversal of 121201104463 is 364401102121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121201104463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121201104467) 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, 60600552231 + 60600552232.

It is an arithmetic number, because the mean of its divisors is an integer number (60600552232).

Almost surely, 2^121201104463 is an apocalyptic number.

121201104463 is a deficient number, since it is larger than the sum of its proper divisors (1).

121201104463 is an equidigital number, since it uses as much as digits as its factorization.

121201104463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 121201104463 its reverse (364401102121), we get a palindrome (485602206584).

The spelling of 121201104463 in words is "one hundred twenty-one billion, two hundred one million, one hundred four thousand, four hundred sixty-three".