2132201129 has 4 divisors (see below), whose sum is σ = 2139898884. Its totient is φ = 2124503376.

The previous prime is 2132201119. The next prime is 2132201153. The reversal of 2132201129 is 9211022312.

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 1474176025 + 658025104 = 38395^2 + 25652^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132201129 - 2²⁰ = 2131152553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132201119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3848462 + ... + 3849015.

It is an arithmetic number, because the mean of its divisors is an integer number (534974721).

Almost surely, 2^2132201129 is an apocalyptic number.

It is an amenable number.

2132201129 is a deficient number, since it is larger than the sum of its proper divisors (7697755).

2132201129 is an equidigital number, since it uses as much as digits as its factorization.

2132201129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697754.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2132201129 is about 46175.7634371106. The cubic root of 2132201129 is about 1287.0914034941.

The spelling of 2132201129 in words is "two billion, one hundred thirty-two million, two hundred one thousand, one hundred twenty-nine".