2132129 has 2 divisors, whose sum is σ = 2132130. Its totient is φ = 2132128.

The previous prime is 2132113. The next prime is 2132147. The reversal of 2132129 is 9212312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 529 = 1460^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132129 - 2⁴ = 2132113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2132129.

It is not a weakly prime, because it can be changed into another prime (2182129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066064 + 1066065.

It is an arithmetic number, because the mean of its divisors is an integer number (1066065).

2^2132129 is an apocalyptic number.

It is an amenable number.

2132129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132129 is an equidigital number, since it uses as much as digits as its factorization.

2132129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

The square root of 2132129 is about 1460.1811531450. The cubic root of 2132129 is about 128.7076889907.

The spelling of 2132129 in words is "two million, one hundred thirty-two thousand, one hundred twenty-nine".