1200031212133 has 8 divisors (see below), whose sum is σ = 1292359471200. Its totient is φ = 1107705548208.

The previous prime is 1200031212131. The next prime is 1200031212161. The reversal of 1200031212133 is 3312121300021.

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 1200031212133 - 2¹ = 1200031212131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200031212133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200031212131) 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, 370998 + ... + 1593016.

It is an arithmetic number, because the mean of its divisors is an integer number (161544933900).

Almost surely, 2^{1200031212133} is an apocalyptic number.

1200031212133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1200031212133 is a deficient number, since it is larger than the sum of its proper divisors (92328259067).

1200031212133 is a wasteful number, since it uses less digits than its factorization.

1200031212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297571.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1200031212133 its reverse (3312121300021), we get a palindrome (4512152512154).

The spelling of 1200031212133 in words is "one trillion, two hundred billion, thirty-one million, two hundred twelve thousand, one hundred thirty-three".