68091122 has 16 divisors (see below), whose sum is σ = 111864672. Its totient is φ = 30827520.

The previous prime is 68091113. The next prime is 68091139. The reversal of 68091122 is 22119086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (6991542).

Almost surely, 2^68091122 is an apocalyptic number.

68091122 is a deficient number, since it is larger than the sum of its proper divisors (43773550).

68091122 is a wasteful number, since it uses less digits than its factorization.

68091122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12313.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 68091122 is about 8251.7344843372. The cubic root of 68091122 is about 408.3477467447.

The spelling of 68091122 in words is "sixty-eight million, ninety-one thousand, one hundred twenty-two".