122012310330313 has 4 divisors (see below), whose sum is σ = 131397872663428. Its totient is φ = 112626747997200.

The previous prime is 122012310330301. The next prime is 122012310330329. The reversal of 122012310330313 is 313033013210221.

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 5348289893769 + 116664020436544 = 2312637^2 + 10801112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122012310330313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122012310310313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4692781166538 + ... + 4692781166563.

It is an arithmetic number, because the mean of its divisors is an integer number (32849468165857).

Almost surely, 2^{122012310330313} is an apocalyptic number.

122012310330313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122012310330313 is a deficient number, since it is larger than the sum of its proper divisors (9385562333115).

122012310330313 is an equidigital number, since it uses as much as digits as its factorization.

122012310330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9385562333114.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 122012310330313 its reverse (313033013210221), we get a palindrome (435045323540534).

The spelling of 122012310330313 in words is "one hundred twenty-two trillion, twelve billion, three hundred ten million, three hundred thirty thousand, three hundred thirteen".