1120225120 has 96 divisors (see below), whose sum is σ = 3156185088. Its totient is φ = 367369728.

The previous prime is 1120225091. The next prime is 1120225151. The reversal of 1120225120 is 215220211.

It is a happy number.

1120225120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1120225094 and 1120225103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4017 + ... + 47503.

It is an arithmetic number, because the mean of its divisors is an integer number (32876928).

Almost surely, 2^1120225120 is an apocalyptic number.

1120225120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120225120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578092544).

1120225120 is an abundant number, since it is smaller than the sum of its proper divisors (2035959968).

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

1120225120 is a wasteful number, since it uses less digits than its factorization.

1120225120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43532 (or 43524 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1120225120 is about 33469.7642656772. The cubic root of 1120225120 is about 1038.5683951299.

Adding to 1120225120 its reverse (215220211), we get a palindrome (1335445331).

The spelling of 1120225120 in words is "one billion, one hundred twenty million, two hundred twenty-five thousand, one hundred twenty".