122555302555141 has 4 divisors (see below), whose sum is σ = 122555341966284. Its totient is φ = 122555263144000.

The previous prime is 122555302555121. The next prime is 122555302555199. The reversal of 122555302555141 is 141555203555221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111078425390625 + 11476877164516 = 10539375^2 + 3387754^2 .

It is a cyclic number.

It is not a de Polignac number, because 122555302555141 - 2⁷ = 122555302555013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122555302555091 and 122555302555100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122555302555121) 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 3 ways as a sum of consecutive naturals, for example, 14600170 + ... + 21407371.

It is an arithmetic number, because the mean of its divisors is an integer number (30638835491571).

Almost surely, 2^{122555302555141} is an apocalyptic number.

It is an amenable number.

122555302555141 is a deficient number, since it is larger than the sum of its proper divisors (39411143).

122555302555141 is an equidigital number, since it uses as much as digits as its factorization.

122555302555141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39411142.

The product of its (nonzero) digits is 1500000, while the sum is 46.

The spelling of 122555302555141 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred two million, five hundred fifty-five thousand, one hundred forty-one".