123488748 has 144 divisors (see below), whose sum is σ = 357267456. Its totient is φ = 35735040.

The previous prime is 123488747. The next prime is 123488749. The reversal of 123488748 is 847884321.

123488748 is a `hidden beast` number, since 123 + 488 + 7 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (123488747) and next prime (123488749).

It is not an unprimeable number, because it can be changed into a prime (123488741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 436215 + ... + 436497.

It is an arithmetic number, because the mean of its divisors is an integer number (2481024).

Almost surely, 2^123488748 is an apocalyptic number.

123488748 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 123488748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178633728).

123488748 is an abundant number, since it is smaller than the sum of its proper divisors (233778708).

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

123488748 is a wasteful number, since it uses less digits than its factorization.

123488748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 359 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 123488748 is about 11112.5491225011. The cubic root of 123488748 is about 497.9768218757.

The spelling of 123488748 in words is "one hundred twenty-three million, four hundred eighty-eight thousand, seven hundred forty-eight".