123359148 has 72 divisors (see below), whose sum is σ = 342590976. Its totient is φ = 37116000.

The previous prime is 123359129. The next prime is 123359149. The reversal of 123359148 is 841953321.

123359148 is a `hidden beast` number, since 1 + 23 + 3 + 591 + 48 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123359149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58765 + ... + 60827.

It is an arithmetic number, because the mean of its divisors is an integer number (4758208).

Almost surely, 2^123359148 is an apocalyptic number.

123359148 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 123359148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171295488).

123359148 is an abundant number, since it is smaller than the sum of its proper divisors (219231828).

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

123359148 is a wasteful number, since it uses less digits than its factorization.

123359148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235 (or 2230 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 123359148 is about 11106.7163464275. The cubic root of 123359148 is about 497.8025539429.

The spelling of 123359148 in words is "one hundred twenty-three million, three hundred fifty-nine thousand, one hundred forty-eight".