1330121867 has 8 divisors (see below), whose sum is σ = 1398936960. Its totient is φ = 1262926080.

The previous prime is 1330121827. The next prime is 1330121873. The reversal of 1330121867 is 7681210331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330121867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330121827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403142 + ... + 406427.

It is an arithmetic number, because the mean of its divisors is an integer number (174867120).

Almost surely, 2^1330121867 is an apocalyptic number.

1330121867 is a deficient number, since it is larger than the sum of its proper divisors (68815093).

1330121867 is an equidigital number, since it uses as much as digits as its factorization.

1330121867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809653.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1330121867 is about 36470.8358418065. The cubic root of 1330121867 is about 1099.7580368628.

The spelling of 1330121867 in words is "one billion, three hundred thirty million, one hundred twenty-one thousand, eight hundred sixty-seven".