2043121112 has 16 divisors (see below), whose sum is σ = 3833295840. Its totient is φ = 1020908896.

The previous prime is 2043121103. The next prime is 2043121127. The reversal of 2043121112 is 2111213402.

It is a congruent number.

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, 68003 + ... + 93330.

It is an arithmetic number, because the mean of its divisors is an integer number (239580990).

Almost surely, 2^2043121112 is an apocalyptic number.

It is an amenable number.

2043121112 is a deficient number, since it is larger than the sum of its proper divisors (1790174728).

2043121112 is a wasteful number, since it uses less digits than its factorization.

2043121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162922 (or 162918 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2043121112 is about 45200.8972477317. The cubic root of 2043121112 is about 1268.9116084854.

Adding to 2043121112 its reverse (2111213402), we get a palindrome (4154334514).

The spelling of 2043121112 in words is "two billion, forty-three million, one hundred twenty-one thousand, one hundred twelve".