118842001 has 4 divisors (see below), whose sum is σ = 120515904. Its totient is φ = 117168100.

The previous prime is 118841993. The next prime is 118842007. The reversal of 118842001 is 100248811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118842001 - 2³ = 118841993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118842007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836845 + ... + 836986.

It is an arithmetic number, because the mean of its divisors is an integer number (30128976).

Almost surely, 2^118842001 is an apocalyptic number.

It is an amenable number.

118842001 is a deficient number, since it is larger than the sum of its proper divisors (1673903).

118842001 is an equidigital number, since it uses as much as digits as its factorization.

118842001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673902.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 118842001 is about 10901.4678369475. The cubic root of 118842001 is about 491.6506887208.

The spelling of 118842001 in words is "one hundred eighteen million, eight hundred forty-two thousand, one".