1212330130203 has 8 divisors (see below), whose sum is σ = 1686720181248. Its totient is φ = 773080082984.

The previous prime is 1212330130189. The next prime is 1212330130211. The reversal of 1212330130203 is 3020310332121.

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

It is a cyclic number.

It is not a de Polignac number, because 1212330130203 - 2⁵ = 1212330130171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1212330130203.

It is not an unprimeable number, because it can be changed into a prime (1212330130283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8785000875 + ... + 8785001012.

It is an arithmetic number, because the mean of its divisors is an integer number (210840022656).

Almost surely, 2^{1212330130203} is an apocalyptic number.

1212330130203 is a deficient number, since it is larger than the sum of its proper divisors (474390051045).

1212330130203 is a wasteful number, since it uses less digits than its factorization.

1212330130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17570001913.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1212330130203 its reverse (3020310332121), we get a palindrome (4232640462324).

The spelling of 1212330130203 in words is "one trillion, two hundred twelve billion, three hundred thirty million, one hundred thirty thousand, two hundred three".