122756994048 has 176 divisors, whose sum is σ = 352916162816. Its totient is φ = 37711872000.

The previous prime is 122756994043. The next prime is 122756994091. The reversal of 122756994048 is 840499657221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122756994043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29989890 + ... + 29993982.

Almost surely, 2^122756994048 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 122756994048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176458081408).

122756994048 is an abundant number, since it is smaller than the sum of its proper divisors (230159168768).

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

122756994048 is a wasteful number, since it uses less digits than its factorization.

122756994048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880 (or 4862 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 122756994048 in words is "one hundred twenty-two billion, seven hundred fifty-six million, nine hundred ninety-four thousand, forty-eight".