121132120303 has 2 divisors, whose sum is σ = 121132120304. Its totient is φ = 121132120302.

The previous prime is 121132120301. The next prime is 121132120363. The reversal of 121132120303 is 303021231121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121132120303 - 2¹ = 121132120301 is a prime.

Together with 121132120301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121132120301) 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, 60566060151 + 60566060152.

It is an arithmetic number, because the mean of its divisors is an integer number (60566060152).

Almost surely, 2^121132120303 is an apocalyptic number.

121132120303 is a deficient number, since it is larger than the sum of its proper divisors (1).

121132120303 is an equidigital number, since it uses as much as digits as its factorization.

121132120303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121132120303 its reverse (303021231121), we get a palindrome (424153351424).

The spelling of 121132120303 in words is "one hundred twenty-one billion, one hundred thirty-two million, one hundred twenty thousand, three hundred three".