1201033131232 has 48 divisors (see below), whose sum is σ = 2592454032000. Its totient is φ = 543180781440.

The previous prime is 1201033131229. The next prime is 1201033131251. The reversal of 1201033131232 is 2321313301021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8502882 + ... + 8642977.

It is an arithmetic number, because the mean of its divisors is an integer number (54009459000).

Almost surely, 2^{1201033131232} is an apocalyptic number.

It is an amenable number.

1201033131232 is an abundant number, since it is smaller than the sum of its proper divisors (1391420900768).

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

1201033131232 is a wasteful number, since it uses less digits than its factorization.

1201033131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17146079 (or 17146071 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1201033131232 its reverse (2321313301021), we get a palindrome (3522346432253).

The spelling of 1201033131232 in words is "one trillion, two hundred one billion, thirty-three million, one hundred thirty-one thousand, two hundred thirty-two".