2032132121 has 4 divisors (see below), whose sum is σ = 2032766244. Its totient is φ = 2031498000.

The previous prime is 2032132117. The next prime is 2032132163. The reversal of 2032132121 is 1212312302.

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 1615155721 + 416976400 = 40189^2 + 20420^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032132121 - 2² = 2032132117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2032132121.

It is not an unprimeable number, because it can be changed into a prime (2032132321) 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, 312230 + ... + 318671.

It is an arithmetic number, because the mean of its divisors is an integer number (508191561).

Almost surely, 2^2032132121 is an apocalyptic number.

It is an amenable number.

2032132121 is a deficient number, since it is larger than the sum of its proper divisors (634123).

2032132121 is an equidigital number, since it uses as much as digits as its factorization.

2032132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634122.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2032132121 is about 45079.1761348852. The cubic root of 2032132121 is about 1266.6325573071.

Adding to 2032132121 its reverse (1212312302), we get a palindrome (3244444423).

The spelling of 2032132121 in words is "two billion, thirty-two million, one hundred thirty-two thousand, one hundred twenty-one".