68105122 has 8 divisors (see below), whose sum is σ = 102303900. Its totient is φ = 34003824.

The previous prime is 68105119. The next prime is 68105129. The reversal of 68105122 is 22150186.

It can be written as a sum of positive squares in 2 ways, for example, as 65108761 + 2996361 = 8069^2 + 1731^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68105129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22597 + ... + 25432.

Almost surely, 2^68105122 is an apocalyptic number.

68105122 is a deficient number, since it is larger than the sum of its proper divisors (34198778).

68105122 is a wasteful number, since it uses less digits than its factorization.

68105122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48740.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 68105122 is about 8252.5827472374. The cubic root of 68105122 is about 408.3757311893.

The spelling of 68105122 in words is "sixty-eight million, one hundred five thousand, one hundred twenty-two".