132221231201 has 4 divisors (see below), whose sum is σ = 133530352404. Its totient is φ = 130912110000.

The previous prime is 132221231161. The next prime is 132221231221. The reversal of 132221231201 is 102132122231.

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 86756757025 + 45464474176 = 294545^2 + 213224^2 .

It is a cyclic number.

It is not a de Polignac number, because 132221231201 - 2¹⁰ = 132221230177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132221231221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654560450 + ... + 654560651.

It is an arithmetic number, because the mean of its divisors is an integer number (33382588101).

Almost surely, 2^132221231201 is an apocalyptic number.

It is an amenable number.

132221231201 is a deficient number, since it is larger than the sum of its proper divisors (1309121203).

132221231201 is a wasteful number, since it uses less digits than its factorization.

132221231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309121202.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 132221231201 its reverse (102132122231), we get a palindrome (234353353432).

The spelling of 132221231201 in words is "one hundred thirty-two billion, two hundred twenty-one million, two hundred thirty-one thousand, two hundred one".