66101122 has 8 divisors (see below), whose sum is σ = 100832400. Its totient is φ = 32490324.

The previous prime is 66101107. The next prime is 66101131. The reversal of 66101122 is 22110166.

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

It is a self number, because there is not a number n which added to its sum of digits gives 66101122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279972 + ... + 280207.

It is an arithmetic number, because the mean of its divisors is an integer number (12604050).

Almost surely, 2^66101122 is an apocalyptic number.

66101122 is a deficient number, since it is larger than the sum of its proper divisors (34731278).

66101122 is a wasteful number, since it uses less digits than its factorization.

66101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560240.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 66101122 is about 8130.2596514503. The cubic root of 66101122 is about 404.3302898107.

Adding to 66101122 its reverse (22110166), we get a palindrome (88211288).

The spelling of 66101122 in words is "sixty-six million, one hundred one thousand, one hundred twenty-two".