118201242 has 16 divisors (see below), whose sum is σ = 248844960. Its totient is φ = 37326672.

The previous prime is 118201229. The next prime is 118201267. The reversal of 118201242 is 242102811.

It is a super-2 number, since 2×118201242² = 27943067220685128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518313 + ... + 518540.

It is an arithmetic number, because the mean of its divisors is an integer number (15552810).

Almost surely, 2^118201242 is an apocalyptic number.

118201242 is an abundant number, since it is smaller than the sum of its proper divisors (130643718).

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

118201242 is a wasteful number, since it uses less digits than its factorization.

118201242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036877.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 118201242 is about 10872.0394590895. The cubic root of 118201242 is about 490.7654868463.

The spelling of 118201242 in words is "one hundred eighteen million, two hundred one thousand, two hundred forty-two".