116120221 has 8 divisors (see below), whose sum is σ = 135532800. Its totient is φ = 97413648.

The previous prime is 116120219. The next prime is 116120227. The reversal of 116120221 is 122021611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116120221 - 2¹ = 116120219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116120195 and 116120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116120227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176146 + ... + 176803.

It is an arithmetic number, because the mean of its divisors is an integer number (16941600).

Almost surely, 2^116120221 is an apocalyptic number.

It is an amenable number.

116120221 is a deficient number, since it is larger than the sum of its proper divisors (19412579).

116120221 is an equidigital number, since it uses as much as digits as its factorization.

116120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353003.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 116120221 is about 10775.9092887793. The cubic root of 116120221 is about 487.8683200320.

Adding to 116120221 its reverse (122021611), we get a palindrome (238141832).

The spelling of 116120221 in words is "one hundred sixteen million, one hundred twenty thousand, two hundred twenty-one".