32666026121 has 4 divisors (see below), whose sum is σ = 32806223892. Its totient is φ = 32525828352.

The previous prime is 32666026111. The next prime is 32666026153. The reversal of 32666026121 is 12162066623.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1758628096 + 30907398025 = 41936^2 + 175805^2 .

It is a cyclic number.

It is not a de Polignac number, because 32666026121 - 2¹⁴ = 32666009737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32666026111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70098536 + ... + 70099001.

It is an arithmetic number, because the mean of its divisors is an integer number (8201555973).

Almost surely, 2^32666026121 is an apocalyptic number.

It is an amenable number.

32666026121 is a deficient number, since it is larger than the sum of its proper divisors (140197771).

32666026121 is a wasteful number, since it uses less digits than its factorization.

32666026121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140197770.

The product of its (nonzero) digits is 31104, while the sum is 35.

It can be divided in two parts, 3266602 and 6121, that added together give a palindrome (3272723).

The spelling of 32666026121 in words is "thirty-two billion, six hundred sixty-six million, twenty-six thousand, one hundred twenty-one".