122424189048 has 128 divisors (see below), whose sum is σ = 390622003200. Its totient is φ = 34800700032.

The previous prime is 122424189037. The next prime is 122424189053. The reversal of 122424189048 is 840981424221.

122424189048 is a `hidden beast` number, since 1 + 2 + 2 + 424 + 189 + 0 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 122424188994 and 122424189012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92361 + ... + 503367.

It is an arithmetic number, because the mean of its divisors is an integer number (3051734400).

Almost surely, 2^122424189048 is an apocalyptic number.

122424189048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122424189048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195311001600).

122424189048 is an abundant number, since it is smaller than the sum of its proper divisors (268197814152).

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

122424189048 is a wasteful number, since it uses less digits than its factorization.

122424189048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411226 (or 411216 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 122424189048 in words is "one hundred twenty-two billion, four hundred twenty-four million, one hundred eighty-nine thousand, forty-eight".