118007001 has 24 divisors (see below), whose sum is σ = 198005184. Its totient is φ = 66324960.

The previous prime is 118006981. The next prime is 118007017. The reversal of 118007001 is 100700811.

It is not a de Polignac number, because 118007001 - 2⁶ = 118006937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118007051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11511 + ... + 19196.

It is an arithmetic number, because the mean of its divisors is an integer number (8250216).

Almost surely, 2^118007001 is an apocalyptic number.

It is an amenable number.

118007001 is a deficient number, since it is larger than the sum of its proper divisors (79998183).

118007001 is a wasteful number, since it uses less digits than its factorization.

118007001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30781 (or 30778 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 118007001 is about 10863.1027335656. The cubic root of 118007001 is about 490.4965132379.

Adding to 118007001 its reverse (100700811), we get a palindrome (218707812).

The spelling of 118007001 in words is "one hundred eighteen million, seven thousand, one".