2121241132 has 12 divisors (see below), whose sum is σ = 3721034520. Its totient is φ = 1058088416.

The previous prime is 2121241069. The next prime is 2121241141. The reversal of 2121241132 is 2311421212.

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, 631153 + ... + 634504.

It is an arithmetic number, because the mean of its divisors is an integer number (310086210).

Almost surely, 2^2121241132 is an apocalyptic number.

It is an amenable number.

2121241132 is a deficient number, since it is larger than the sum of its proper divisors (1599793388).

2121241132 is a wasteful number, since it uses less digits than its factorization.

2121241132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266080 (or 1266078 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 2121241132 is about 46056.9335931084. The cubic root of 2121241132 is about 1284.8823002311.

Adding to 2121241132 its reverse (2311421212), we get a palindrome (4432662344).

It can be divided in two parts, 2121 and 241132, that added together give a triangular number (243253 = T₆₉₇).

The spelling of 2121241132 in words is "two billion, one hundred twenty-one million, two hundred forty-one thousand, one hundred thirty-two".