2132003121 has 12 divisors (see below), whose sum is σ = 2944077552. Its totient is φ = 1372322224.

The previous prime is 2132003113. The next prime is 2132003161. The reversal of 2132003121 is 1213002312.

It is not a de Polignac number, because 2132003121 - 2³ = 2132003113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2132003121.

It is not an unprimeable number, because it can be changed into a prime (2132003161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419991 + ... + 425036.

It is an arithmetic number, because the mean of its divisors is an integer number (245339796).

Almost surely, 2^2132003121 is an apocalyptic number.

It is an amenable number.

2132003121 is a deficient number, since it is larger than the sum of its proper divisors (812074431).

2132003121 is an equidigital number, since it uses as much as digits as its factorization.

2132003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845088 (or 845059 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2132003121 is about 46173.6193188275. The cubic root of 2132003121 is about 1287.0515601165.

Adding to 2132003121 its reverse (1213002312), we get a palindrome (3345005433).

The spelling of 2132003121 in words is "two billion, one hundred thirty-two million, three thousand, one hundred twenty-one".