118141242 has 32 divisors (see below), whose sum is σ = 239542272. Its totient is φ = 38841264.

The previous prime is 118141241. The next prime is 118141249. The reversal of 118141242 is 242141811.

It is a super-2 number, since 2×118141242² = 27914706122605128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118141241) 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 15 ways as a sum of consecutive naturals, for example, 172633 + ... + 173315.

It is an arithmetic number, because the mean of its divisors is an integer number (7485696).

Almost surely, 2^118141242 is an apocalyptic number.

118141242 is an abundant number, since it is smaller than the sum of its proper divisors (121401030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118141242 is a wasteful number, since it uses less digits than its factorization.

118141242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its digits is 512, while the sum is 24.

The square root of 118141242 is about 10869.2797369467. The cubic root of 118141242 is about 490.6824338189.

The spelling of 118141242 in words is "one hundred eighteen million, one hundred forty-one thousand, two hundred forty-two".