122287256552 has 16 divisors (see below), whose sum is σ = 229860404100. Its totient is φ = 60991148800.

The previous prime is 122287256537. The next prime is 122287256587. The reversal of 122287256552 is 255652782221.

It can be written as a sum of positive squares in 2 ways, for example, as 74477684836 + 47809571716 = 272906^2 + 218654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122287256497 and 122287256506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19056527 + ... + 19062942.

Almost surely, 2^122287256552 is an apocalyptic number.

It is an amenable number.

122287256552 is a deficient number, since it is larger than the sum of its proper divisors (107573147548).

122287256552 is a wasteful number, since it uses less digits than its factorization.

122287256552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38119876 (or 38119872 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 47.

The spelling of 122287256552 in words is "one hundred twenty-two billion, two hundred eighty-seven million, two hundred fifty-six thousand, five hundred fifty-two".