1201322434401 has 12 divisors (see below), whose sum is σ = 1837316664612. Its totient is φ = 753770939136.

The previous prime is 1201322434373. The next prime is 1201322434427. The reversal of 1201322434401 is 1044342231021.

1201322434401 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 3 + 224 + 34 + 401 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 335529404001 + 865793030400 = 579249^2 + 930480^2 .

It is not a de Polignac number, because 1201322434401 - 2²² = 1201318240097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201322934401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3925890156 + ... + 3925890461.

It is an arithmetic number, because the mean of its divisors is an integer number (153109722051).

Almost surely, 2^{1201322434401} is an apocalyptic number.

It is an amenable number.

1201322434401 is a deficient number, since it is larger than the sum of its proper divisors (635994230211).

1201322434401 is a wasteful number, since it uses less digits than its factorization.

1201322434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7851780640 (or 7851780637 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1201322434401 its reverse (1044342231021), we get a palindrome (2245664665422).

The spelling of 1201322434401 in words is "one trillion, two hundred one billion, three hundred twenty-two million, four hundred thirty-four thousand, four hundred one".