1200130243002 has 48 divisors (see below), whose sum is σ = 2606758951680. Its totient is φ = 399047415936.

The previous prime is 1200130242943. The next prime is 1200130243003. The reversal of 1200130243002 is 2003420310021.

1200130243002 is a `hidden beast` number, since 1 + 200 + 1 + 30 + 2 + 430 + 0 + 2 = 666.

It is a super-3 number, since 3×1200130243002³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1200130243003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39926743 + ... + 39956789.

It is an arithmetic number, because the mean of its divisors is an integer number (54307478160).

Almost surely, 2^{1200130243002} is an apocalyptic number.

1200130243002 is an abundant number, since it is smaller than the sum of its proper divisors (1406628708678).

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

1200130243002 is a wasteful number, since it uses less digits than its factorization.

1200130243002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35507 (or 35504 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1200130243002 its reverse (2003420310021), we get a palindrome (3203550553023).

The spelling of 1200130243002 in words is "one trillion, two hundred billion, one hundred thirty million, two hundred forty-three thousand, two".