1120499712 has 288 divisors, whose sum is σ = 3495623040. Its totient is φ = 345047040.

The previous prime is 1120499707. The next prime is 1120499713. The reversal of 1120499712 is 2179940211.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120499713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21141478 + ... + 21141530.

It is an arithmetic number, because the mean of its divisors is an integer number (12137580).

Almost surely, 2^1120499712 is an apocalyptic number.

1120499712 is a gapful number since it is divisible by the number (12) 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 1120499712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1747811520).

1120499712 is an abundant number, since it is smaller than the sum of its proper divisors (2375123328).

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

1120499712 is a wasteful number, since it uses less digits than its factorization.

1120499712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1120499712 is about 33473.8661047690. The cubic root of 1120499712 is about 1038.6532469063.

It can be divided in two parts, 1120499 and 712, that added together give a palindrome (1121211).

The spelling of 1120499712 in words is "one billion, one hundred twenty million, four hundred ninety-nine thousand, seven hundred twelve".