123065479576 has 96 divisors (see below), whose sum is σ = 264763814400. Its totient is φ = 53451964800.

The previous prime is 123065479547. The next prime is 123065479577. The reversal of 123065479576 is 675974560321.

It is a happy number.

It is a super-2 number, since 2×123065479576² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123065479577) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3863025 + ... + 3894751.

It is an arithmetic number, because the mean of its divisors is an integer number (2757956400).

Almost surely, 2^123065479576 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 123065479576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132381907200).

123065479576 is an abundant number, since it is smaller than the sum of its proper divisors (141698334824).

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

123065479576 is a wasteful number, since it uses less digits than its factorization.

123065479576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31929 (or 31912 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 123065479576 in words is "one hundred twenty-three billion, sixty-five million, four hundred seventy-nine thousand, five hundred seventy-six".