122453647 has 2 divisors, whose sum is σ = 122453648. Its totient is φ = 122453646.

The previous prime is 122453623. The next prime is 122453671. The reversal of 122453647 is 746354221.

It is a balanced prime because it is at equal distance from previous prime (122453623) and next prime (122453671).

It is a cyclic number.

It is not a de Polignac number, because 122453647 - 2⁷ = 122453519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122453687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61226823 + 61226824.

It is an arithmetic number, because the mean of its divisors is an integer number (61226824).

Almost surely, 2^122453647 is an apocalyptic number.

122453647 is a deficient number, since it is larger than the sum of its proper divisors (1).

122453647 is an equidigital number, since it uses as much as digits as its factorization.

122453647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

The square root of 122453647 is about 11065.8775973711. The cubic root of 122453647 is about 496.5815442506.

The spelling of 122453647 in words is "one hundred twenty-two million, four hundred fifty-three thousand, six hundred forty-seven".