121030321301 has 2 divisors, whose sum is σ = 121030321302. Its totient is φ = 121030321300.

The previous prime is 121030321259. The next prime is 121030321319. The reversal of 121030321301 is 103123030121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90832918225 + 30197403076 = 301385^2 + 173774^2 .

It is a cyclic number.

It is not a de Polignac number, because 121030321301 - 2¹⁰ = 121030320277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121030321301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121030321351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60515160650 + 60515160651.

It is an arithmetic number, because the mean of its divisors is an integer number (60515160651).

Almost surely, 2^121030321301 is an apocalyptic number.

It is an amenable number.

121030321301 is a deficient number, since it is larger than the sum of its proper divisors (1).

121030321301 is an equidigital number, since it uses as much as digits as its factorization.

121030321301 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 17.

Adding to 121030321301 its reverse (103123030121), we get a palindrome (224153351422).

The spelling of 121030321301 in words is "one hundred twenty-one billion, thirty million, three hundred twenty-one thousand, three hundred one".