4112493121 has 4 divisors (see below), whose sum is σ = 4486356144. Its totient is φ = 3738630100.

The previous prime is 4112493089. The next prime is 4112493149. The reversal of 4112493121 is 1213942114.

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 4112493121 - 2⁵ = 4112493089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4112493121.

It is not an unprimeable number, because it can be changed into a prime (4112493421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186931495 + ... + 186931516.

It is an arithmetic number, because the mean of its divisors is an integer number (1121589036).

Almost surely, 2^4112493121 is an apocalyptic number.

It is an amenable number.

4112493121 is a deficient number, since it is larger than the sum of its proper divisors (373863023).

4112493121 is a wasteful number, since it uses less digits than its factorization.

4112493121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373863022.

The product of its digits is 1728, while the sum is 28.

The square root of 4112493121 is about 64128.7230576128. The cubic root of 4112493121 is about 1602.1446657679.

The spelling of 4112493121 in words is "four billion, one hundred twelve million, four hundred ninety-three thousand, one hundred twenty-one".