121013002303 has 2 divisors, whose sum is σ = 121013002304. Its totient is φ = 121013002302.

The previous prime is 121013002301. The next prime is 121013002337. The reversal of 121013002303 is 303200310121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121013002303 - 2¹ = 121013002301 is a prime.

Together with 121013002301, 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 (121013002301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60506501151 + 60506501152.

It is an arithmetic number, because the mean of its divisors is an integer number (60506501152).

Almost surely, 2^121013002303 is an apocalyptic number.

121013002303 is a deficient number, since it is larger than the sum of its proper divisors (1).

121013002303 is an equidigital number, since it uses as much as digits as its factorization.

121013002303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 121013002303 its reverse (303200310121), we get a palindrome (424213312424).

The spelling of 121013002303 in words is "one hundred twenty-one billion, thirteen million, two thousand, three hundred three".