110012120 has 16 divisors (see below), whose sum is σ = 247527360. Its totient is φ = 44004832.

The previous prime is 110012113. The next prime is 110012141. The reversal of 110012120 is 21210011.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 110012098 and 110012107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375112 + ... + 1375191.

It is an arithmetic number, because the mean of its divisors is an integer number (15470460).

Almost surely, 2^110012120 is an apocalyptic number.

110012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110012120 is an abundant number, since it is smaller than the sum of its proper divisors (137515240).

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

110012120 is a wasteful number, since it uses less digits than its factorization.

110012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750314 (or 2750310 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 110012120 is about 10488.6662641158. Note that the first 3 decimals coincide. The cubic root of 110012120 is about 479.1595826384.

Adding to 110012120 its reverse (21210011), we get a palindrome (131222131).

The spelling of 110012120 in words is "one hundred ten million, twelve thousand, one hundred twenty".