118342601 has 4 divisors (see below), whose sum is σ = 127445892. Its totient is φ = 109239312.

The previous prime is 118342597. The next prime is 118342607. The reversal of 118342601 is 106243811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106243811 = 829 ⋅128159.

It can be written as a sum of positive squares in 2 ways, for example, as 19360000 + 98982601 = 4400^2 + 9949^2 .

It is not a de Polignac number, because 118342601 - 2² = 118342597 is a prime.

It is a super-2 number, since 2×118342601² = 28009942422890402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118342607) 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, 4551626 + ... + 4551651.

It is an arithmetic number, because the mean of its divisors is an integer number (31861473).

Almost surely, 2^118342601 is an apocalyptic number.

It is an amenable number.

118342601 is a deficient number, since it is larger than the sum of its proper divisors (9103291).

118342601 is an equidigital number, since it uses as much as digits as its factorization.

118342601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9103290.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 118342601 is about 10878.5385507429. The cubic root of 118342601 is about 490.9610473452.

The spelling of 118342601 in words is "one hundred eighteen million, three hundred forty-two thousand, six hundred one".