121301030013313 has 2 divisors, whose sum is σ = 121301030013314. Its totient is φ = 121301030013312.

The previous prime is 121301030013311. The next prime is 121301030013347. The reversal of 121301030013313 is 313310030103121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116615658070129 + 4685371943184 = 10798873^2 + 2164572^2 .

It is a cyclic number.

It is not a de Polignac number, because 121301030013313 - 2¹ = 121301030013311 is a prime.

It is a super-2 number, since 2×121301030013313² (a number of 29 digits) contains 22 as substring.

Together with 121301030013311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (121301030013311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60650515006656 + 60650515006657.

It is an arithmetic number, because the mean of its divisors is an integer number (60650515006657).

Almost surely, 2^{121301030013313} is an apocalyptic number.

It is an amenable number.

121301030013313 is a deficient number, since it is larger than the sum of its proper divisors (1).

121301030013313 is an equidigital number, since it uses as much as digits as its factorization.

121301030013313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 121301030013313 its reverse (313310030103121), we get a palindrome (434611060116434).

The spelling of 121301030013313 in words is "one hundred twenty-one trillion, three hundred one billion, thirty million, thirteen thousand, three hundred thirteen".