118232401 has 16 divisors (see below), whose sum is σ = 140359680. Its totient is φ = 97488720.

The previous prime is 118232393. The next prime is 118232407. The reversal of 118232401 is 104232811.

It is a happy number.

It is not a de Polignac number, because 118232401 - 2³ = 118232393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118232407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16366 + ... + 22456.

It is an arithmetic number, because the mean of its divisors is an integer number (8772480).

Almost surely, 2^118232401 is an apocalyptic number.

It is an amenable number.

118232401 is a deficient number, since it is larger than the sum of its proper divisors (22127279).

118232401 is an equidigital number, since it uses as much as digits as its factorization.

118232401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 118232401 is about 10873.4723524732. The cubic root of 118232401 is about 490.8086065802.

The spelling of 118232401 in words is "one hundred eighteen million, two hundred thirty-two thousand, four hundred one".