2666601122 has 8 divisors (see below), whose sum is σ = 4008811500. Its totient is φ = 1330330624.

The previous prime is 2666601107. The next prime is 2666601149. The reversal of 2666601122 is 2211066662.

2666601122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2377635121 + 288966001 = 48761^2 + 16999^2 .

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

It is a super-3 number, since 3×2666601122³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1483847 + ... + 1485642.

Almost surely, 2^2666601122 is an apocalyptic number.

2666601122 is a deficient number, since it is larger than the sum of its proper divisors (1342210378).

2666601122 is a wasteful number, since it uses less digits than its factorization.

2666601122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969940.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2666601122 is about 51639.1433120264. The cubic root of 2666601122 is about 1386.7111870748.

Adding to 2666601122 its reverse (2211066662), we get a palindrome (4877667784).

The spelling of 2666601122 in words is "two billion, six hundred sixty-six million, six hundred one thousand, one hundred twenty-two".