122805473948 has 6 divisors (see below), whose sum is σ = 214909579416. Its totient is φ = 61402736972.

The previous prime is 122805473929. The next prime is 122805473957. The reversal of 122805473948 is 849374508221.

It is a self number, because there is not a number n which added to its sum of digits gives 122805473948.

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, 15350684240 + ... + 15350684247.

It is an arithmetic number, because the mean of its divisors is an integer number (35818263236).

Almost surely, 2^122805473948 is an apocalyptic number.

It is an amenable number.

122805473948 is a deficient number, since it is larger than the sum of its proper divisors (92104105468).

122805473948 is a wasteful number, since it uses less digits than its factorization.

122805473948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30701368491 (or 30701368489 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 122805473948 in words is "one hundred twenty-two billion, eight hundred five million, four hundred seventy-three thousand, nine hundred forty-eight".