122563434535 has 16 divisors (see below), whose sum is σ = 147309595200. Its totient is φ = 97895195136.

The previous prime is 122563434527. The next prime is 122563434559. The reversal of 122563434535 is 535434365221.

It is a cyclic number.

It is not a de Polignac number, because 122563434535 - 2³ = 122563434527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122563434491 and 122563434500.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 17310126 + ... + 17317204.

It is an arithmetic number, because the mean of its divisors is an integer number (9206849700).

Almost surely, 2^122563434535 is an apocalyptic number.

122563434535 is a deficient number, since it is larger than the sum of its proper divisors (24746160665).

122563434535 is an equidigital number, since it uses as much as digits as its factorization.

122563434535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12090.

The product of its digits is 1296000, while the sum is 43.

Adding to 122563434535 its reverse (535434365221), we get a palindrome (657997799756).

The spelling of 122563434535 in words is "one hundred twenty-two billion, five hundred sixty-three million, four hundred thirty-four thousand, five hundred thirty-five".