122813166848 has 18 divisors (see below), whose sum is σ = 245146595274. Its totient is φ = 61406583296.

The previous prime is 122813166811. The next prime is 122813166863. The reversal of 122813166848 is 848661318221.

It can be written as a sum of positive squares in only one way, i.e., 96765789184 + 26047377664 = 311072^2 + 161392^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122813166796 and 122813166805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239869211 + ... + 239869722.

It is an arithmetic number, because the mean of its divisors is an integer number (13619255293).

Almost surely, 2^122813166848 is an apocalyptic number.

It is an amenable number.

122813166848 is a deficient number, since it is larger than the sum of its proper divisors (122333428426).

122813166848 is an frugal number, since it uses more digits than its factorization.

122813166848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479738949 (or 479738935 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The spelling of 122813166848 in words is "one hundred twenty-two billion, eight hundred thirteen million, one hundred sixty-six thousand, eight hundred forty-eight".