2232121132 has 12 divisors (see below), whose sum is σ = 3907408680. Its totient is φ = 1115718656.

The previous prime is 2232121093. The next prime is 2232121153. The reversal of 2232121132 is 2311212322.

It is a super-3 number, since 3×2232121132³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70498 + ... + 97129.

It is an arithmetic number, because the mean of its divisors is an integer number (325617390).

Almost surely, 2^2232121132 is an apocalyptic number.

It is an amenable number.

2232121132 is a deficient number, since it is larger than the sum of its proper divisors (1675287548).

2232121132 is a wasteful number, since it uses less digits than its factorization.

2232121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170960 (or 170958 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2232121132 is about 47245.3292082932. The cubic root of 2232121132 is about 1306.8906564796.

Adding to 2232121132 its reverse (2311212322), we get a palindrome (4543333454).

The spelling of 2232121132 in words is "two billion, two hundred thirty-two million, one hundred twenty-one thousand, one hundred thirty-two".