1330121120 has 24 divisors (see below), whose sum is σ = 3142411524. Its totient is φ = 532048384.

The previous prime is 1330121077. The next prime is 1330121131. The reversal of 1330121120 is 211210331.

It can be written as a sum of positive squares in 2 ways, for example, as 1313047696 + 17073424 = 36236^2 + 4132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1330121095 and 1330121104.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4156469 + ... + 4156788.

Almost surely, 2^1330121120 is an apocalyptic number.

1330121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330121120 is an abundant number, since it is smaller than the sum of its proper divisors (1812290404).

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

1330121120 is an equidigital number, since it uses as much as digits as its factorization.

1330121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313272 (or 8313264 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1330121120 is about 36470.8256007456. The cubic root of 1330121120 is about 1099.7578309870.

Adding to 1330121120 its reverse (211210331), we get a palindrome (1541331451).

The spelling of 1330121120 in words is "one billion, three hundred thirty million, one hundred twenty-one thousand, one hundred twenty".