122055405311 has 6 divisors (see below), whose sum is σ = 141982818480. Its totient is φ = 104618918796.

The previous prime is 122055405293. The next prime is 122055405317. The reversal of 122055405311 is 113504550221.

It is not a de Polignac number, because 122055405311 - 2³⁴ = 104875536127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122055405317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1245463271 + ... + 1245463368.

It is an arithmetic number, because the mean of its divisors is an integer number (23663803080).

Almost surely, 2^122055405311 is an apocalyptic number.

122055405311 is a deficient number, since it is larger than the sum of its proper divisors (19927413169).

122055405311 is an equidigital number, since it uses as much as digits as its factorization.

122055405311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490926653 (or 2490926646 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 122055405311 its reverse (113504550221), we get a palindrome (235559955532).

The spelling of 122055405311 in words is "one hundred twenty-two billion, fifty-five million, four hundred five thousand, three hundred eleven".