121332304442203 has 2 divisors, whose sum is σ = 121332304442204. Its totient is φ = 121332304442202.

The previous prime is 121332304442183. The next prime is 121332304442263. The reversal of 121332304442203 is 302244403233121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121332304442203 is a prime.

It is not a weakly prime, because it can be changed into another prime (121332304442263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60666152221101 + 60666152221102.

It is an arithmetic number, because the mean of its divisors is an integer number (60666152221102).

Almost surely, 2^{121332304442203} is an apocalyptic number.

121332304442203 is a deficient number, since it is larger than the sum of its proper divisors (1).

121332304442203 is an equidigital number, since it uses as much as digits as its factorization.

121332304442203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 121332304442203 its reverse (302244403233121), we get a palindrome (423576707675324).

The spelling of 121332304442203 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, three hundred four million, four hundred forty-two thousand, two hundred three".