121473190046203 has 2 divisors, whose sum is σ = 121473190046204. Its totient is φ = 121473190046202.

The previous prime is 121473190046161. The next prime is 121473190046281. The reversal of 121473190046203 is 302640091374121.

It is a weak prime.

It is an emirp because it is prime and its reverse (302640091374121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121473190046203 - 2⁴¹ = 119274166790651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121473190046203.

It is not a weakly prime, because it can be changed into another prime (121473190046503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60736595023101 + 60736595023102.

It is an arithmetic number, because the mean of its divisors is an integer number (60736595023102).

Almost surely, 2^{121473190046203} is an apocalyptic number.

121473190046203 is a deficient number, since it is larger than the sum of its proper divisors (1).

121473190046203 is an equidigital number, since it uses as much as digits as its factorization.

121473190046203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 121473190046203 in words is "one hundred twenty-one trillion, four hundred seventy-three billion, one hundred ninety million, forty-six thousand, two hundred three".