1201120211201 has 8 divisors (see below), whose sum is σ = 1202568328704. Its totient is φ = 1199672903520.

The previous prime is 1201120211191. The next prime is 1201120211299. The reversal of 1201120211201 is 1021120211021.

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 1201120211201 - 2²² = 1201116016897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201120210201) by changing a digit.

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, 2792336 + ... + 3193646.

It is an arithmetic number, because the mean of its divisors is an integer number (150321041088).

Almost surely, 2^{1201120211201} is an apocalyptic number.

It is an amenable number.

1201120211201 is a deficient number, since it is larger than the sum of its proper divisors (1448117503).

1201120211201 is a wasteful number, since it uses less digits than its factorization.

1201120211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404911.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1201120211201 its reverse (1021120211021), we get a palindrome (2222240422222).

The spelling of 1201120211201 in words is "one trillion, two hundred one billion, one hundred twenty million, two hundred eleven thousand, two hundred one".