118141243 has 8 divisors (see below), whose sum is σ = 129810240. Its totient is φ = 106627080.

The previous prime is 118141241. The next prime is 118141249. The reversal of 118141243 is 342141811.

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 118141243 - 2¹ = 118141241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118141241) 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, 37105 + ... + 40162.

It is an arithmetic number, because the mean of its divisors is an integer number (16226280).

Almost surely, 2^118141243 is an apocalyptic number.

118141243 is a deficient number, since it is larger than the sum of its proper divisors (11668997).

118141243 is a wasteful number, since it uses less digits than its factorization.

118141243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77417.

The product of its digits is 768, while the sum is 25.

The square root of 118141243 is about 10869.2797829479. The cubic root of 118141243 is about 490.6824352034.

It can be divided in two parts, 1181 and 41243, that added together give a palindrome (42424).

The spelling of 118141243 in words is "one hundred eighteen million, one hundred forty-one thousand, two hundred forty-three".