120886 has 4 divisors (see below), whose sum is σ = 181332. Its totient is φ = 60442.
The previous prime is 120877. The next prime is 120889. The reversal of 120886 is 688021.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×1208862 = 29226849992, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 120886.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120889) by changing a digit.
120886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30220 + ... + 30223.
It is an arithmetic number, because the mean of its divisors is an integer number (45333).
2120886 is an apocalyptic number.
120886 is a deficient number, since it is larger than the sum of its proper divisors (60446).
120886 is an equidigital number, since it uses as much as digits as its factorization.
120886 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60445.
The product of its (nonzero) digits is 768, while the sum is 25.
The square root of 120886 is about 347.6866405256. The cubic root of 120886 is about 49.4453363846.
The spelling of 120886 in words is "one hundred twenty thousand, eight hundred eighty-six".
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