122001313 has 4 divisors (see below), whose sum is σ = 139430080. Its totient is φ = 104572548.

The previous prime is 122001301. The next prime is 122001317. The reversal of 122001313 is 313100221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122001313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122001293 and 122001302.

It is not an unprimeable number, because it can be changed into a prime (122001317) 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, 8714373 + ... + 8714386.

It is an arithmetic number, because the mean of its divisors is an integer number (34857520).

Almost surely, 2^122001313 is an apocalyptic number.

It is an amenable number.

122001313 is a deficient number, since it is larger than the sum of its proper divisors (17428767).

122001313 is an equidigital number, since it uses as much as digits as its factorization.

122001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17428766.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 122001313 is about 11045.4204537446. The cubic root of 122001313 is about 495.9693456276.

Adding to 122001313 its reverse (313100221), we get a palindrome (435101534).

The spelling of 122001313 in words is "one hundred twenty-two million, one thousand, three hundred thirteen".