68124132 has 48 divisors (see below), whose sum is σ = 182716800. Its totient is φ = 21924000.

The previous prime is 68124131. The next prime is 68124157. The reversal of 68124132 is 23142186.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 68124096 and 68124105.

It is not an unprimeable number, because it can be changed into a prime (68124131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7744 + ... + 14007.

It is an arithmetic number, because the mean of its divisors is an integer number (3806600).

Almost surely, 2^68124132 is an apocalyptic number.

It is an amenable number.

68124132 is an abundant number, since it is smaller than the sum of its proper divisors (114592668).

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

68124132 is a wasteful number, since it uses less digits than its factorization.

68124132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21793 (or 21785 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 68124132 is about 8253.7344275182. The cubic root of 68124132 is about 408.4137239287.

It can be divided in two parts, 681241 and 32, that multiplied together give a palindrome (21799712).

The spelling of 68124132 in words is "sixty-eight million, one hundred twenty-four thousand, one hundred thirty-two".