121301321212313 has 12 divisors (see below), whose sum is σ = 133348550354880. Its totient is φ = 110259582020280.

The previous prime is 121301321212307. The next prime is 121301321212343. The reversal of 121301321212313 is 313212123103121.

It is not a de Polignac number, because 121301321212313 - 2¹⁶ = 121301321146777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121301321212343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64276733 + ... + 66136986.

It is an arithmetic number, because the mean of its divisors is an integer number (11112379196240).

Almost surely, 2^{121301321212313} is an apocalyptic number.

It is an amenable number.

121301321212313 is a deficient number, since it is larger than the sum of its proper divisors (12047229142567).

121301321212313 is a wasteful number, since it uses less digits than its factorization.

121301321212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130421428 (or 130421417 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 121301321212313 its reverse (313212123103121), we get a palindrome (434513444315434).

The spelling of 121301321212313 in words is "one hundred twenty-one trillion, three hundred one billion, three hundred twenty-one million, two hundred twelve thousand, three hundred thirteen".