122352313 has 2 divisors, whose sum is σ = 122352314. Its totient is φ = 122352312.

The previous prime is 122352311. The next prime is 122352331. The reversal of 122352313 is 313253221.

Together with next prime (122352331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67043344 + 55308969 = 8188^2 + 7437^2 .

It is an emirp because it is prime and its reverse (313253221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122352313 - 2¹ = 122352311 is a prime.

Together with 122352311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122352311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61176156 + 61176157.

It is an arithmetic number, because the mean of its divisors is an integer number (61176157).

Almost surely, 2^122352313 is an apocalyptic number.

It is an amenable number.

122352313 is a deficient number, since it is larger than the sum of its proper divisors (1).

122352313 is an equidigital number, since it uses as much as digits as its factorization.

122352313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 22.

The square root of 122352313 is about 11061.2979798937. The cubic root of 122352313 is about 496.4445278301. Note that the first 3 decimals are identical.

The spelling of 122352313 in words is "one hundred twenty-two million, three hundred fifty-two thousand, three hundred thirteen".