123268244880 has 160 divisors (see below), whose sum is σ = 417428247168. Its totient is φ = 29843251200.

The previous prime is 123268244849. The next prime is 123268244881. The reversal of 123268244880 is 88442862321.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (123268244881) 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 31 ways as a sum of consecutive naturals, for example, 1967640 + ... + 2029320.

Almost surely, 2^123268244880 is an apocalyptic number.

123268244880 is a gapful number since it is divisible by the number (10) 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 123268244880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208714123584).

123268244880 is an abundant number, since it is smaller than the sum of its proper divisors (294160002288).

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

123268244880 is a wasteful number, since it uses less digits than its factorization.

123268244880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62465 (or 62459 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 123268244880 in words is "one hundred twenty-three billion, two hundred sixty-eight million, two hundred forty-four thousand, eight hundred eighty".