123798948 has 96 divisors (see below), whose sum is σ = 360627456. Its totient is φ = 32182272.

The previous prime is 123798943. The next prime is 123798953. The reversal of 123798948 is 849897321.

It is an interprime number because it is at equal distance from previous prime (123798943) and next prime (123798953).

It is a self number, because there is not a number n which added to its sum of digits gives 123798948.

It is not an unprimeable number, because it can be changed into a prime (123798943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78940 + ... + 80492.

It is an arithmetic number, because the mean of its divisors is an integer number (3756536).

Almost surely, 2^123798948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123798948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180313728).

123798948 is an abundant number, since it is smaller than the sum of its proper divisors (236828508).

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

123798948 is a wasteful number, since it uses less digits than its factorization.

123798948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1651 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 123798948 is about 11126.4975621262. The cubic root of 123798948 is about 498.3934407972.

The spelling of 123798948 in words is "one hundred twenty-three million, seven hundred ninety-eight thousand, nine hundred forty-eight".