118422321 has 8 divisors (see below), whose sum is σ = 158295744. Its totient is φ = 78748560.

The previous prime is 118422277. The next prime is 118422371. The reversal of 118422321 is 123224811.

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

It is not a de Polignac number, because 118422321 - 2⁶ = 118422257 is a prime.

It is a super-2 number, since 2×118422321² = 28047692222054082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118422291 and 118422300.

It is not an unprimeable number, because it can be changed into a prime (118422371) 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, 48525 + ... + 50906.

It is an arithmetic number, because the mean of its divisors is an integer number (19786968).

Almost surely, 2^118422321 is an apocalyptic number.

It is an amenable number.

118422321 is a deficient number, since it is larger than the sum of its proper divisors (39873423).

118422321 is an equidigital number, since it uses as much as digits as its factorization.

118422321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99831.

The product of its digits is 768, while the sum is 24.

The square root of 118422321 is about 10882.2020290013. The cubic root of 118422321 is about 491.0712658381.

The spelling of 118422321 in words is "one hundred eighteen million, four hundred twenty-two thousand, three hundred twenty-one".