8190141121 has 4 divisors (see below), whose sum is σ = 8621201200. Its totient is φ = 7759081044.

The previous prime is 8190141103. The next prime is 8190141137. The reversal of 8190141121 is 1211410918.

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 8190141121 - 2³¹ = 6042657473 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 8190141121.

It is not an unprimeable number, because it can be changed into a prime (8190141191) 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, 215530011 + ... + 215530048.

It is an arithmetic number, because the mean of its divisors is an integer number (2155300300).

Almost surely, 2^8190141121 is an apocalyptic number.

It is an amenable number.

8190141121 is a deficient number, since it is larger than the sum of its proper divisors (431060079).

8190141121 is a wasteful number, since it uses less digits than its factorization.

8190141121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431060078.

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 8190141121 is about 90499.3984565643. The cubic root of 8190141121 is about 2015.7211916840.

The spelling of 8190141121 in words is "eight billion, one hundred ninety million, one hundred forty-one thousand, one hundred twenty-one".