886131121 has 4 divisors (see below), whose sum is σ = 886238452. Its totient is φ = 886023792.

The previous prime is 886131119. The next prime is 886131133. The reversal of 886131121 is 121131688.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 459502096 + 426629025 = 21436^2 + 20655^2 .

It is a cyclic number.

It is not a de Polignac number, because 886131121 - 2¹ = 886131119 is a prime.

It is a Duffinian number.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (886131151) 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, 40146 + ... + 58171.

It is an arithmetic number, because the mean of its divisors is an integer number (221559613).

Almost surely, 2^886131121 is an apocalyptic number.

It is an amenable number.

886131121 is a deficient number, since it is larger than the sum of its proper divisors (107331).

886131121 is an equidigital number, since it uses as much as digits as its factorization.

886131121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107330.

The product of its digits is 2304, while the sum is 31.

The square root of 886131121 is about 29767.9545988635. The cubic root of 886131121 is about 960.5043360568.

The spelling of 886131121 in words is "eight hundred eighty-six million, one hundred thirty-one thousand, one hundred twenty-one".