1200130212 has 24 divisors (see below), whose sum is σ = 2947688800. Its totient is φ = 378988416.

The previous prime is 1200130157. The next prime is 1200130223. The reversal of 1200130212 is 2120310021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 7 ways as a sum of consecutive naturals, for example, 2631637 + ... + 2632092.

Almost surely, 2^1200130212 is an apocalyptic number.

1200130212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200130212 is an abundant number, since it is smaller than the sum of its proper divisors (1747558588).

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

1200130212 is a wasteful number, since it uses less digits than its factorization.

1200130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263755 (or 5263753 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1200130212 is about 34642.8955487269. The cubic root of 1200130212 is about 1062.6970041529.

Adding to 1200130212 its reverse (2120310021), we get a palindrome (3320440233).

The spelling of 1200130212 in words is "one billion, two hundred million, one hundred thirty thousand, two hundred twelve".