122055504405 has 16 divisors (see below), whose sum is σ = 195978880320. Its totient is φ = 64866244608.

The previous prime is 122055504397. The next prime is 122055504407. The reversal of 122055504405 is 504405550221.

It is not a de Polignac number, because 122055504405 - 2³ = 122055504397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122055504407) 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 in 15 ways as a sum of consecutive naturals, for example, 14372140 + ... + 14380629.

It is an arithmetic number, because the mean of its divisors is an integer number (12248680020).

Almost surely, 2^122055504405 is an apocalyptic number.

122055504405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122055504405 is a deficient number, since it is larger than the sum of its proper divisors (73923375915).

122055504405 is a wasteful number, since it uses less digits than its factorization.

122055504405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28753060.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 122055504405 in words is "one hundred twenty-two billion, fifty-five million, five hundred four thousand, four hundred five".