123574868032 has 112 divisors (see below), whose sum is σ = 307960702848. Its totient is φ = 47794360320.

The previous prime is 123574868009. The next prime is 123574868041. The reversal of 123574868032 is 230868475321.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583618 + ... + 766654.

Almost surely, 2^123574868032 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 123574868032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153980351424).

123574868032 is an abundant number, since it is smaller than the sum of its proper divisors (184385834816).

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

123574868032 is a wasteful number, since it uses less digits than its factorization.

123574868032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183204 (or 183194 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 123574868032 in words is "one hundred twenty-three billion, five hundred seventy-four million, eight hundred sixty-eight thousand, thirty-two".