68107120 has 40 divisors (see below), whose sum is σ = 161346816. Its totient is φ = 26727168.

The previous prime is 68107111. The next prime is 68107129. The reversal of 68107120 is 2170186.

It is an interprime number because it is at equal distance from previous prime (68107111) and next prime (68107129).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68107129) 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 7 ways as a sum of consecutive naturals, for example, 3792 + ... + 12271.

Almost surely, 2^68107120 is an apocalyptic number.

It is an amenable number.

68107120 is an abundant number, since it is smaller than the sum of its proper divisors (93239696).

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

68107120 is a wasteful number, since it uses less digits than its factorization.

68107120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16129 (or 16123 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 68107120 is about 8252.7037993618. The cubic root of 68107120 is about 408.3797246566.

The spelling of 68107120 in words is "sixty-eight million, one hundred seven thousand, one hundred twenty".