110102120 has 32 divisors (see below), whose sum is σ = 250191720. Its totient is φ = 43603200.

The previous prime is 110102089. The next prime is 110102143. The reversal of 110102120 is 21201011.

It can be written as a sum of positive squares in 4 ways, for example, as 107205316 + 2896804 = 10354^2 + 1702^2 .

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 = 110102098 and 110102107.

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, 9587 + ... + 17666.

Almost surely, 2^110102120 is an apocalyptic number.

110102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110102120 is an abundant number, since it is smaller than the sum of its proper divisors (140089600).

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

110102120 is a wasteful number, since it uses less digits than its factorization.

110102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27365 (or 27361 counting only the distinct ones).

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

The square root of 110102120 is about 10492.9557322996. The cubic root of 110102120 is about 479.2902125117.

Adding to 110102120 its reverse (21201011), we get a palindrome (131303131).

The spelling of 110102120 in words is "one hundred ten million, one hundred two thousand, one hundred twenty".