118821802 has 16 divisors (see below), whose sum is σ = 194608800. Its totient is φ = 53961840.

The previous prime is 118821793. The next prime is 118821803. The reversal of 118821802 is 208128811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (118821803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37849 + ... + 40867.

It is an arithmetic number, because the mean of its divisors is an integer number (12163050).

Almost surely, 2^118821802 is an apocalyptic number.

118821802 is a deficient number, since it is larger than the sum of its proper divisors (75786998).

118821802 is a wasteful number, since it uses less digits than its factorization.

118821802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821.

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 118821802 is about 10900.5413627030. The cubic root of 118821802 is about 491.6228326461.

The spelling of 118821802 in words is "one hundred eighteen million, eight hundred twenty-one thousand, eight hundred two".