123367888 has 60 divisors (see below), whose sum is σ = 283391460. Its totient is φ = 51856896.

The previous prime is 123367877. The next prime is 123367889. The reversal of 123367888 is 888763321.

It can be written as a sum of positive squares in 2 ways, for example, as 33269824 + 90098064 = 5768^2 + 9492^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123367889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40068 + ... + 43036.

It is an arithmetic number, because the mean of its divisors is an integer number (4723191).

Almost surely, 2^123367888 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 123367888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141695730).

123367888 is an abundant number, since it is smaller than the sum of its proper divisors (160023572).

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

123367888 is a wasteful number, since it uses less digits than its factorization.

123367888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044 (or 3031 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 123367888 is about 11107.1097950817. The cubic root of 123367888 is about 497.8143101081.

The spelling of 123367888 in words is "one hundred twenty-three million, three hundred sixty-seven thousand, eight hundred eighty-eight".