168011120 has 40 divisors (see below), whose sum is σ = 391277040. Its totient is φ = 67092480.

The previous prime is 168011111. The next prime is 168011147. The reversal of 168011120 is 21110861.

168011120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 168011092 and 168011101.

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, 60155 + ... + 62885.

It is an arithmetic number, because the mean of its divisors is an integer number (9781926).

Almost surely, 2^168011120 is an apocalyptic number.

168011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168011120 is an abundant number, since it is smaller than the sum of its proper divisors (223265920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168011120 is a wasteful number, since it uses less digits than its factorization.

168011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513 (or 3507 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 168011120 is about 12961.9103530305. The cubic root of 168011120 is about 551.7970093080.

Adding to 168011120 its reverse (21110861), we get a palindrome (189121981).

The spelling of 168011120 in words is "one hundred sixty-eight million, eleven thousand, one hundred twenty".