68418122 has 8 divisors (see below), whose sum is σ = 104159136. Its totient is φ = 33698412.

The previous prime is 68418113. The next prime is 68418131. The reversal of 68418122 is 22181486.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68418113) and next prime (68418131).

It is a sphenic number, since it is the product of 3 distinct primes.

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, 255158 + ... + 255425.

It is an arithmetic number, because the mean of its divisors is an integer number (13019892).

Almost surely, 2^68418122 is an apocalyptic number.

68418122 is a deficient number, since it is larger than the sum of its proper divisors (35741014).

68418122 is a wasteful number, since it uses less digits than its factorization.

68418122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510652.

The product of its digits is 6144, while the sum is 32.

The square root of 68418122 is about 8271.5247687473. The cubic root of 68418122 is about 409.0003845821. Note that the first 3 decimals are identical.

The spelling of 68418122 in words is "sixty-eight million, four hundred eighteen thousand, one hundred twenty-two".