121013322012313 has 4 divisors (see below), whose sum is σ = 121209453815220. Its totient is φ = 120817190209408.

The previous prime is 121013322012307. The next prime is 121013322012361. The reversal of 121013322012313 is 313210223310121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61757012424969 + 59256309587344 = 7858563^2 + 7697812^2 .

It is a cyclic number.

It is not a de Polignac number, because 121013322012313 - 2¹³ = 121013322004121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121013352012313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98065900528 + ... + 98065901761.

It is an arithmetic number, because the mean of its divisors is an integer number (30302363453805).

Almost surely, 2^{121013322012313} is an apocalyptic number.

It is an amenable number.

121013322012313 is a deficient number, since it is larger than the sum of its proper divisors (196131802907).

121013322012313 is an equidigital number, since it uses as much as digits as its factorization.

121013322012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196131802906.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 121013322012313 its reverse (313210223310121), we get a palindrome (434223545322434).

The spelling of 121013322012313 in words is "one hundred twenty-one trillion, thirteen billion, three hundred twenty-two million, twelve thousand, three hundred thirteen".