4543046121 has 4 divisors (see below), whose sum is σ = 6057394832. Its totient is φ = 3028697412.

The previous prime is 4543046099. The next prime is 4543046141. The reversal of 4543046121 is 1216403454.

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 not a de Polignac number, because 4543046121 - 2¹⁰ = 4543045097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4543046141) 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, 757174351 + ... + 757174356.

It is an arithmetic number, because the mean of its divisors is an integer number (1514348708).

Almost surely, 2^4543046121 is an apocalyptic number.

It is an amenable number.

4543046121 is a deficient number, since it is larger than the sum of its proper divisors (1514348711).

4543046121 is a wasteful number, since it uses less digits than its factorization.

4543046121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514348710.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4543046121 is about 67402.1225259264. The cubic root of 4543046121 is about 1656.2111926239.

Adding to 4543046121 its reverse (1216403454), we get a palindrome (5759449575).

The spelling of 4543046121 in words is "four billion, five hundred forty-three million, forty-six thousand, one hundred twenty-one".