1330120212 has 12 divisors (see below), whose sum is σ = 3103613856. Its totient is φ = 443373400.

The previous prime is 1330120201. The next prime is 1330120217. The reversal of 1330120212 is 2120210331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1330120191 and 1330120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330120217) 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 3 ways as a sum of consecutive naturals, for example, 55421664 + ... + 55421687.

It is an arithmetic number, because the mean of its divisors is an integer number (258634488).

Almost surely, 2^1330120212 is an apocalyptic number.

1330120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330120212 is an abundant number, since it is smaller than the sum of its proper divisors (1773493644).

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

1330120212 is a wasteful number, since it uses less digits than its factorization.

1330120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110843358 (or 110843356 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1330120212 is about 36470.8131524374. The cubic root of 1330120212 is about 1099.7575807391.

Adding to 1330120212 its reverse (2120210331), we get a palindrome (3450330543).

The spelling of 1330120212 in words is "one billion, three hundred thirty million, one hundred twenty thousand, two hundred twelve".