122287404876 has 576 divisors, whose sum is σ = 393139998720. Its totient is φ = 29210388480.

The previous prime is 122287404859. The next prime is 122287404923. The reversal of 122287404876 is 678404782221.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 706863526 + ... + 706863698.

It is an arithmetic number, because the mean of its divisors is an integer number (682534720).

Almost surely, 2^122287404876 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 122287404876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196569999360).

122287404876 is an abundant number, since it is smaller than the sum of its proper divisors (270852593844).

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

122287404876 is a wasteful number, since it uses less digits than its factorization.

122287404876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 51.

The spelling of 122287404876 in words is "one hundred twenty-two billion, two hundred eighty-seven million, four hundred four thousand, eight hundred seventy-six".