122585770952 has 12 divisors (see below), whose sum is σ = 229850177355. Its totient is φ = 61292390328.

The previous prime is 122585770949. The next prime is 122585770981. The reversal of 122585770952 is 259077585221.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 61292885476 + 61292885476 = 247574^2 + 247574^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247574.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122585770894 and 122585770903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 928403 + ... + 1052189.

Almost surely, 2^122585770952 is an apocalyptic number.

It is an amenable number.

122585770952 is a deficient number, since it is larger than the sum of its proper divisors (107264406403).

122585770952 is an frugal number, since it uses more digits than its factorization.

122585770952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247580 (or 123789 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 53.

The spelling of 122585770952 in words is "one hundred twenty-two billion, five hundred eighty-five million, seven hundred seventy thousand, nine hundred fifty-two".