118821082 has 16 divisors (see below), whose sum is σ = 187634880. Its totient is φ = 56322112.

The previous prime is 118821067. The next prime is 118821113. The reversal of 118821082 is 280128811.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6232 + ... + 16627.

It is an arithmetic number, because the mean of its divisors is an integer number (11727180).

Almost surely, 2^118821082 is an apocalyptic number.

118821082 is a deficient number, since it is larger than the sum of its proper divisors (68813798).

118821082 is a wasteful number, since it uses less digits than its factorization.

118821082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22997.

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

The square root of 118821082 is about 10900.5083367704. The cubic root of 118821082 is about 491.6218396489.

Adding to 118821082 its reverse (280128811), we get a palindrome (398949893).

The spelling of 118821082 in words is "one hundred eighteen million, eight hundred twenty-one thousand, eighty-two".