122554533505011 has 16 divisors (see below), whose sum is σ = 164018807275008. Its totient is φ = 81396677023200.

The previous prime is 122554533504989. The next prime is 122554533505067. The reversal of 122554533505011 is 110505335455221.

It is not a de Polignac number, because 122554533505011 - 2⁵ = 122554533504979 is a prime.

It is a super-2 number, since 2×122554533505011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122554533505091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9157941 + ... + 18137721.

It is an arithmetic number, because the mean of its divisors is an integer number (10251175454688).

Almost surely, 2^{122554533505011} is an apocalyptic number.

122554533505011 is a deficient number, since it is larger than the sum of its proper divisors (41464273769997).

122554533505011 is a wasteful number, since it uses less digits than its factorization.

122554533505011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996842.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 122554533505011 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, five hundred thirty-three million, five hundred five thousand, eleven".