118121606 has 16 divisors (see below), whose sum is σ = 185207904. Its totient is φ = 56394624.

The previous prime is 118121587. The next prime is 118121639. The reversal of 118121606 is 606121811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29246 + ... + 33038.

It is an arithmetic number, because the mean of its divisors is an integer number (11575494).

Almost surely, 2^118121606 is an apocalyptic number.

118121606 is a deficient number, since it is larger than the sum of its proper divisors (67086298).

118121606 is a wasteful number, since it uses less digits than its factorization.

118121606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 118121606 is about 10868.3764196866. The cubic root of 118121606 is about 490.6552472244.

The spelling of 118121606 in words is "one hundred eighteen million, one hundred twenty-one thousand, six hundred six".