122168713 has 2 divisors, whose sum is σ = 122168714. Its totient is φ = 122168712.

The previous prime is 122168701. The next prime is 122168729. The reversal of 122168713 is 317861221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113891584 + 8277129 = 10672^2 + 2877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122168713 is a prime.

It is not a weakly prime, because it can be changed into another prime (122168743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61084356 + 61084357.

It is an arithmetic number, because the mean of its divisors is an integer number (61084357).

Almost surely, 2^122168713 is an apocalyptic number.

It is an amenable number.

122168713 is a deficient number, since it is larger than the sum of its proper divisors (1).

122168713 is an equidigital number, since it uses as much as digits as its factorization.

122168713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 122168713 is about 11052.9956572868. The cubic root of 122168713 is about 496.1960845096.

The spelling of 122168713 in words is "one hundred twenty-two million, one hundred sixty-eight thousand, seven hundred thirteen".