66701122 has 16 divisors (see below), whose sum is σ = 102723840. Its totient is φ = 32471712.

The previous prime is 66701111. The next prime is 66701147. The reversal of 66701122 is 22110766.

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, 8643 + ... + 14425.

It is an arithmetic number, because the mean of its divisors is an integer number (6420240).

Almost surely, 2^66701122 is an apocalyptic number.

66701122 is a deficient number, since it is larger than the sum of its proper divisors (36022718).

66701122 is a wasteful number, since it uses less digits than its factorization.

66701122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 66701122 is about 8167.0754863660. The cubic root of 66701122 is about 405.5499757731.

Adding to 66701122 its reverse (22110766), we get a palindrome (88811888).

The spelling of 66701122 in words is "sixty-six million, seven hundred one thousand, one hundred twenty-two".