122613373 has 2 divisors, whose sum is σ = 122613374. Its totient is φ = 122613372.

The previous prime is 122613371. The next prime is 122613419. The reversal of 122613373 is 373316221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109056249 + 13557124 = 10443^2 + 3682^2 .

It is a cyclic number.

It is not a de Polignac number, because 122613373 - 2¹ = 122613371 is a prime.

Together with 122613371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122613371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61306686 + 61306687.

It is an arithmetic number, because the mean of its divisors is an integer number (61306687).

Almost surely, 2^122613373 is an apocalyptic number.

It is an amenable number.

122613373 is a deficient number, since it is larger than the sum of its proper divisors (1).

122613373 is an equidigital number, since it uses as much as digits as its factorization.

122613373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 122613373 is about 11073.0922961926. The cubic root of 122613373 is about 496.7973606681.

Adding to 122613373 its reverse (373316221), we get a palindrome (495929594).

The spelling of 122613373 in words is "one hundred twenty-two million, six hundred thirteen thousand, three hundred seventy-three".