110200120120 has 32 divisors (see below), whose sum is σ = 249592338720. Its totient is φ = 43788124800.

The previous prime is 110200120039. The next prime is 110200120127. The reversal of 110200120120 is 21021002011.

It is a Harshad number since it is a multiple of its sum of digits (10).

110200120120 is a modest number, since divided by 120120 gives 110200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 110200120097 and 110200120106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110200120127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9116487 + ... + 9128566.

It is an arithmetic number, because the mean of its divisors is an integer number (7799760585).

Almost surely, 2^110200120120 is an apocalyptic number.

110200120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110200120120 is an abundant number, since it is smaller than the sum of its proper divisors (139392218600).

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

110200120120 is a wasteful number, since it uses less digits than its factorization.

110200120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18245215 (or 18245211 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110200120120 its reverse (21021002011), we get a palindrome (131221122131).

The spelling of 110200120120 in words is "one hundred ten billion, two hundred million, one hundred twenty thousand, one hundred twenty".