122854380948 has 36 divisors (see below), whose sum is σ = 334436927188. Its totient is φ = 37801347840.

The previous prime is 122854380923. The next prime is 122854381033. The reversal of 122854380948 is 849083458221.

122854380948 is a `hidden beast` number, since 1 + 2 + 2 + 8 + 543 + 8 + 0 + 94 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31633468164 + 91220912784 = 177858^2 + 302028^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 122854380894 and 122854380903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131254213 + ... + 131255148.

Almost surely, 2^122854380948 is an apocalyptic number.

122854380948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

122854380948 is an abundant number, since it is smaller than the sum of its proper divisors (211582546240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122854380948 is a wasteful number, since it uses less digits than its factorization.

122854380948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262509384 (or 262509379 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 122854380948 in words is "one hundred twenty-two billion, eight hundred fifty-four million, three hundred eighty thousand, nine hundred forty-eight".