122556663265 has 8 divisors (see below), whose sum is σ = 147715873920. Its totient is φ = 97613411952.

The previous prime is 122556663253. The next prime is 122556663367. The reversal of 122556663265 is 562366655221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122556663265 - 2¹¹ = 122556661217 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 53988585 + ... + 53990854.

It is an arithmetic number, because the mean of its divisors is an integer number (18464484240).

Almost surely, 2^122556663265 is an apocalyptic number.

It is an amenable number.

122556663265 is a deficient number, since it is larger than the sum of its proper divisors (25159210655).

122556663265 is a wasteful number, since it uses less digits than its factorization.

122556663265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107979671.

The product of its digits is 3888000, while the sum is 49.

The spelling of 122556663265 in words is "one hundred twenty-two billion, five hundred fifty-six million, six hundred sixty-three thousand, two hundred sixty-five".