122557420341 has 6 divisors (see below), whose sum is σ = 177027384950. Its totient is φ = 81704946888.

The previous prime is 122557420291. The next prime is 122557420361. The reversal of 122557420341 is 143024755221.

122557420341 is a `hidden beast` number, since 1 + 2 + 25 + 574 + 20 + 3 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69498140625 + 53059279716 = 263625^2 + 230346^2 .

It is not a de Polignac number, because 122557420341 - 2¹⁰ = 122557419317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122557420296 and 122557420305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122557420361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6808745566 + ... + 6808745583.

Almost surely, 2^122557420341 is an apocalyptic number.

It is an amenable number.

122557420341 is a deficient number, since it is larger than the sum of its proper divisors (54469964609).

122557420341 is a wasteful number, since it uses less digits than its factorization.

122557420341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13617491155 (or 13617491152 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 122557420341 in words is "one hundred twenty-two billion, five hundred fifty-seven million, four hundred twenty thousand, three hundred forty-one".