68072124 has 12 divisors (see below), whose sum is σ = 158834984. Its totient is φ = 22690704.

The previous prime is 68072107. The next prime is 68072143. The reversal of 68072124 is 42127086.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 68072091 and 68072100.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2836327 + ... + 2836350.

Almost surely, 2^68072124 is an apocalyptic number.

It is an amenable number.

68072124 is an abundant number, since it is smaller than the sum of its proper divisors (90762860).

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

68072124 is a wasteful number, since it uses less digits than its factorization.

68072124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672684 (or 5672682 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 68072124 is about 8250.5832521101. The cubic root of 68072124 is about 408.3097657183.

The spelling of 68072124 in words is "sixty-eight million, seventy-two thousand, one hundred twenty-four".