123271848 has 192 divisors, whose sum is σ = 419976000. Its totient is φ = 33312384.

The previous prime is 123271843. The next prime is 123271877. The reversal of 123271848 is 848172321.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (123271843) 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, 200790 + ... + 201402.

It is an arithmetic number, because the mean of its divisors is an integer number (2187375).

Almost surely, 2^123271848 is an apocalyptic number.

123271848 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 123271848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209988000).

123271848 is an abundant number, since it is smaller than the sum of its proper divisors (296704152).

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

123271848 is a wasteful number, since it uses less digits than its factorization.

123271848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 644 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 123271848 is about 11102.7855964168. The cubic root of 123271848 is about 497.6850963153.

The spelling of 123271848 in words is "one hundred twenty-three million, two hundred seventy-one thousand, eight hundred forty-eight".