1120198930 has 16 divisors (see below), whose sum is σ = 2021685120. Its totient is φ = 446895792.

The previous prime is 1120198897. The next prime is 1120198931. The reversal of 1120198930 is 398910211.

It is not an unprimeable number, because it can be changed into a prime (1120198931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143994 + ... + 151573.

It is an arithmetic number, because the mean of its divisors is an integer number (126355320).

Almost surely, 2^1120198930 is an apocalyptic number.

1120198930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120198930 is a deficient number, since it is larger than the sum of its proper divisors (901486190).

1120198930 is a wasteful number, since it uses less digits than its factorization.

1120198930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295953.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 1120198930 is about 33469.3730147429. The cubic root of 1120198930 is about 1038.5603014239.

The spelling of 1120198930 in words is "one billion, one hundred twenty million, one hundred ninety-eight thousand, nine hundred thirty".