123322975776 has 864 divisors, whose sum is σ = 500304325248. Its totient is φ = 28271738880.

The previous prime is 123322975733. The next prime is 123322975807. The reversal of 123322975776 is 677579223321.

It is a happy number.

123322975776 is a `hidden beast` number, since 1 + 233 + 2 + 297 + 57 + 76 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 46413040 + ... + 46415696.

It is an arithmetic number, because the mean of its divisors is an integer number (579055932).

Almost surely, 2^123322975776 is an apocalyptic number.

123322975776 is a gapful number since it is divisible by the number (16) 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 123322975776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250152162624).

123322975776 is an abundant number, since it is smaller than the sum of its proper divisors (376981349472).

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

123322975776 is a wasteful number, since it uses less digits than its factorization.

123322975776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734 (or 2716 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 54.

The spelling of 123322975776 in words is "one hundred twenty-three billion, three hundred twenty-two million, nine hundred seventy-five thousand, seven hundred seventy-six".