2132132121 has 12 divisors (see below), whose sum is σ = 3519710272. Its totient is φ = 1218361176.

The previous prime is 2132132087. The next prime is 2132132159. The reversal of 2132132121 is 1212312312.

2132132121 is a `hidden beast` number, since 2 + 1 + 321 + 321 + 21 = 666.

It is not a de Polignac number, because 2132132121 - 2²² = 2127937817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2132132094 and 2132132103.

It is not an unprimeable number, because it can be changed into a prime (2132132221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16921621 + ... + 16921746.

Almost surely, 2^2132132121 is an apocalyptic number.

2132132121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2132132121 is a deficient number, since it is larger than the sum of its proper divisors (1387578151).

2132132121 is a wasteful number, since it uses less digits than its factorization.

2132132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33843380 (or 33843377 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2132132121 is about 46175.0161992392. The cubic root of 2132132121 is about 1287.0775179119.

Adding to 2132132121 its reverse (1212312312), we get a palindrome (3344444433).

The spelling of 2132132121 in words is "two billion, one hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty-one".