123180448248 has 384 divisors, whose sum is σ = 415170489600. Its totient is φ = 33520780800.

The previous prime is 123180448229. The next prime is 123180448267. The reversal of 123180448248 is 842844081321.

123180448248 is a `hidden beast` number, since 1 + 2 + 3 + 180 + 448 + 24 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (123180448229) and next prime (123180448267).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14852983 + ... + 14861273.

It is an arithmetic number, because the mean of its divisors is an integer number (1081173150).

Almost surely, 2^123180448248 is an apocalyptic number.

123180448248 is a gapful number since it is divisible by the number (18) 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 123180448248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207585244800).

123180448248 is an abundant number, since it is smaller than the sum of its proper divisors (291990041352).

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

123180448248 is a wasteful number, since it uses less digits than its factorization.

123180448248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380 (or 8357 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The spelling of 123180448248 in words is "one hundred twenty-three billion, one hundred eighty million, four hundred forty-eight thousand, two hundred forty-eight".