122788470996 has 96 divisors (see below), whose sum is σ = 326884440960. Its totient is φ = 39835756800.

The previous prime is 122788470983. The next prime is 122788471079. The reversal of 122788470996 is 699074887221.

122788470996 is a `hidden beast` number, since 1 + 2 + 2 + 78 + 8 + 470 + 9 + 96 = 666.

It is a super-3 number, since 3×122788470996³ (a number of 34 digits) contains 333 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1831255 + ... + 1897121.

It is an arithmetic number, because the mean of its divisors is an integer number (3405046260).

Almost surely, 2^122788470996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122788470996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163442220480).

122788470996 is an abundant number, since it is smaller than the sum of its proper divisors (204095969964).

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

122788470996 is a wasteful number, since it uses less digits than its factorization.

122788470996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66342 (or 66334 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 122788470996 in words is "one hundred twenty-two billion, seven hundred eighty-eight million, four hundred seventy thousand, nine hundred ninety-six".