121188230203 has 2 divisors, whose sum is σ = 121188230204. Its totient is φ = 121188230202.

The previous prime is 121188230171. The next prime is 121188230221. The reversal of 121188230203 is 302032881121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121188230203 - 2⁵ = 121188230171 is a prime.

It is not a weakly prime, because it can be changed into another prime (121188230503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60594115101 + 60594115102.

It is an arithmetic number, because the mean of its divisors is an integer number (60594115102).

Almost surely, 2^121188230203 is an apocalyptic number.

121188230203 is a deficient number, since it is larger than the sum of its proper divisors (1).

121188230203 is an equidigital number, since it uses as much as digits as its factorization.

121188230203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 121188230203 in words is "one hundred twenty-one billion, one hundred eighty-eight million, two hundred thirty thousand, two hundred three".