124642368 has 112 divisors (see below), whose sum is σ = 388071360. Its totient is φ = 39094272.

The previous prime is 124642367. The next prime is 124642369. The reversal of 124642368 is 863246421.

124642368 is a `hidden beast` number, since 1 + 2 + 4 + 642 + 3 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (124642367) and next prime (124642369).

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 (124642361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27255 + ... + 31497.

Almost surely, 2^124642368 is an apocalyptic number.

124642368 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 124642368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194035680).

124642368 is an abundant number, since it is smaller than the sum of its proper divisors (263428992).

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

124642368 is a wasteful number, since it uses less digits than its factorization.

124642368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281 (or 4265 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 124642368 is about 11164.3346420644. The cubic root of 124642368 is about 499.5227018513.

Adding to 124642368 its reverse (863246421), we get a palindrome (987888789).

The spelling of 124642368 in words is "one hundred twenty-four million, six hundred forty-two thousand, three hundred sixty-eight".