121301001103 has 2 divisors, whose sum is σ = 121301001104. Its totient is φ = 121301001102.

The previous prime is 121301001091. The next prime is 121301001121. The reversal of 121301001103 is 301100103121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121301001103 - 2²¹ = 121298903951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121301002103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60650500551 + 60650500552.

It is an arithmetic number, because the mean of its divisors is an integer number (60650500552).

Almost surely, 2^121301001103 is an apocalyptic number.

121301001103 is a deficient number, since it is larger than the sum of its proper divisors (1).

121301001103 is an equidigital number, since it uses as much as digits as its factorization.

121301001103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 121301001103 its reverse (301100103121), we get a palindrome (422401104224).

The spelling of 121301001103 in words is "one hundred twenty-one billion, three hundred one million, one thousand, one hundred three".