118204126 has 4 divisors (see below), whose sum is σ = 177306192. Its totient is φ = 59102062.

The previous prime is 118204123. The next prime is 118204133. The reversal of 118204126 is 621402811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621402811 = 103 ⋅6033037.

It is a self number, because there is not a number n which added to its sum of digits gives 118204126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118204123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29551030 + ... + 29551033.

It is an arithmetic number, because the mean of its divisors is an integer number (44326548).

Almost surely, 2^118204126 is an apocalyptic number.

118204126 is a deficient number, since it is larger than the sum of its proper divisors (59102066).

118204126 is an equidigital number, since it uses as much as digits as its factorization.

118204126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59102065.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 118204126 is about 10872.1720920891. The cubic root of 118204126 is about 490.7694782205.

Adding to 118204126 its reverse (621402811), we get a palindrome (739606937).

The spelling of 118204126 in words is "one hundred eighteen million, two hundred four thousand, one hundred twenty-six".