1120299980 has 24 divisors (see below), whose sum is σ = 2353380288. Its totient is φ = 447977088.

The previous prime is 1120299977. The next prime is 1120300001. The reversal of 1120299980 is 899920211.

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, 74237 + ... + 88043.

It is an arithmetic number, because the mean of its divisors is an integer number (98057512).

Almost surely, 2^1120299980 is an apocalyptic number.

1120299980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120299980 is an abundant number, since it is smaller than the sum of its proper divisors (1233080308).

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

1120299980 is a wasteful number, since it uses less digits than its factorization.

1120299980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17873 (or 17871 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 1120299980 is about 33470.8825697800. The cubic root of 1120299980 is about 1038.5915290211.

The spelling of 1120299980 in words is "one billion, one hundred twenty million, two hundred ninety-nine thousand, nine hundred eighty".