118425171 has 8 divisors (see below), whose sum is σ = 158702544. Its totient is φ = 78548960.

The previous prime is 118425169. The next prime is 118425173. The reversal of 118425171 is 171524811.

It is an interprime number because it is at equal distance from previous prime (118425169) and next prime (118425173).

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 118425171 - 2¹ = 118425169 is a prime.

It is a super-2 number, since 2×118425171² = 28049042252758482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118425173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99600 + ... + 100781.

It is an arithmetic number, because the mean of its divisors is an integer number (19837818).

Almost surely, 2^118425171 is an apocalyptic number.

118425171 is a deficient number, since it is larger than the sum of its proper divisors (40277373).

118425171 is a wasteful number, since it uses less digits than its factorization.

118425171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200581.

The product of its digits is 2240, while the sum is 30.

The square root of 118425171 is about 10882.3329759753. The cubic root of 118425171 is about 491.0752052471.

Adding to 118425171 its reverse (171524811), we get a palindrome (289949982).

The spelling of 118425171 in words is "one hundred eighteen million, four hundred twenty-five thousand, one hundred seventy-one".