1201322021332 has 12 divisors (see below), whose sum is σ = 2121600818260. Its totient is φ = 595150358976.

The previous prime is 1201322021327. The next prime is 1201322021351. The reversal of 1201322021332 is 2331202231021.

It can be written as a sum of positive squares in 2 ways, for example, as 480021722896 + 721300298436 = 692836^2 + 849294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377662433 + ... + 1377663304.

Almost surely, 2^{1201322021332} is an apocalyptic number.

It is an amenable number.

1201322021332 is a deficient number, since it is larger than the sum of its proper divisors (920278796928).

1201322021332 is a wasteful number, since it uses less digits than its factorization.

1201322021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755325850 (or 2755325848 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1201322021332 its reverse (2331202231021), we get a palindrome (3532524252353).

The spelling of 1201322021332 in words is "one trillion, two hundred one billion, three hundred twenty-two million, twenty-one thousand, three hundred thirty-two".