2043034121 has 4 divisors (see below), whose sum is σ = 2046212112. Its totient is φ = 2039856132.

The previous prime is 2043034111. The next prime is 2043034157. The reversal of 2043034121 is 1214303402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2043034121 - 2⁶ = 2043034057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043034093 and 2043034102.

It is not an unprimeable number, because it can be changed into a prime (2043034111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588031 + ... + 1589316.

It is an arithmetic number, because the mean of its divisors is an integer number (511553028).

Almost surely, 2^2043034121 is an apocalyptic number.

It is an amenable number.

2043034121 is a deficient number, since it is larger than the sum of its proper divisors (3177991).

2043034121 is an equidigital number, since it uses as much as digits as its factorization.

2043034121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177990.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2043034121 is about 45199.9349667674. The cubic root of 2043034121 is about 1268.8935991995.

Adding to 2043034121 its reverse (1214303402), we get a palindrome (3257337523).

The spelling of 2043034121 in words is "two billion, forty-three million, thirty-four thousand, one hundred twenty-one".