123039157248 has 704 divisors, whose sum is σ = 439935344640. Its totient is φ = 33210777600.

The previous prime is 123039157243. The next prime is 123039157259. The reversal of 123039157248 is 842751930321.

It is a happy number.

123039157248 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 39 + 1 + 572 + 48 = 666.

123039157248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (123039157243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 583123863 + ... + 583124073.

It is an arithmetic number, because the mean of its divisors is an integer number (624908160).

Almost surely, 2^123039157248 is an apocalyptic number.

123039157248 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 123039157248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219967672320).

123039157248 is an abundant number, since it is smaller than the sum of its proper divisors (316896187392).

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

123039157248 is a wasteful number, since it uses less digits than its factorization.

123039157248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 123039157248 in words is "one hundred twenty-three billion, thirty-nine million, one hundred fifty-seven thousand, two hundred forty-eight".