116460659221 has 4 divisors (see below), whose sum is σ = 123311286252. Its totient is φ = 109610032192.

The previous prime is 116460659219. The next prime is 116460659257. The reversal of 116460659221 is 122956064611.

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 93170847121 + 23289812100 = 305239^2 + 152610^2 .

It is a cyclic number.

It is not a de Polignac number, because 116460659221 - 2¹ = 116460659219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116460659621) 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, 3425313490 + ... + 3425313523.

It is an arithmetic number, because the mean of its divisors is an integer number (30827821563).

Almost surely, 2^116460659221 is an apocalyptic number.

It is an amenable number.

116460659221 is a deficient number, since it is larger than the sum of its proper divisors (6850627031).

116460659221 is an equidigital number, since it uses as much as digits as its factorization.

116460659221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850627030.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 116460659221 in words is "one hundred sixteen billion, four hundred sixty million, six hundred fifty-nine thousand, two hundred twenty-one".