122593505 has 16 divisors (see below), whose sum is σ = 150543360. Its totient is φ = 95803968.

The previous prime is 122593501. The next prime is 122593507. The reversal of 122593505 is 505395221.

It is a cyclic number.

It is not a de Polignac number, because 122593505 - 2² = 122593501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122593501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68816 + ... + 70574.

It is an arithmetic number, because the mean of its divisors is an integer number (9408960).

Almost surely, 2^122593505 is an apocalyptic number.

It is an amenable number.

122593505 is a deficient number, since it is larger than the sum of its proper divisors (27949855).

122593505 is a wasteful number, since it uses less digits than its factorization.

122593505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 122593505 is about 11072.1951301447. The cubic root of 122593505 is about 496.7705259032.

The spelling of 122593505 in words is "one hundred twenty-two million, five hundred ninety-three thousand, five hundred five".