2066105122 has 4 divisors (see below), whose sum is σ = 3099157686. Its totient is φ = 1033052560.

The previous prime is 2066105113. The next prime is 2066105159. The reversal of 2066105122 is 2215016602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1980339001 + 85766121 = 44501^2 + 9261^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516526279 + ... + 516526282.

Almost surely, 2^2066105122 is an apocalyptic number.

2066105122 is a deficient number, since it is larger than the sum of its proper divisors (1033052564).

2066105122 is a wasteful number, since it uses less digits than its factorization.

2066105122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033052563.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2066105122 is about 45454.4290691237. The cubic root of 2066105122 is about 1273.6520670959.

The spelling of 2066105122 in words is "two billion, sixty-six million, one hundred five thousand, one hundred twenty-two".