1201202122113 has 12 divisors (see below), whose sum is σ = 1982936836608. Its totient is φ = 686401212600.

The previous prime is 1201202122111. The next prime is 1201202122117. The reversal of 1201202122113 is 3112212021021.

1201202122113 is a `hidden beast` number, since 120 + 120 + 212 + 211 + 3 = 666.

It is not a de Polignac number, because 1201202122113 - 2¹ = 1201202122111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201202122111) 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, 9533350113 + ... + 9533350238.

It is an arithmetic number, because the mean of its divisors is an integer number (165244736384).

Almost surely, 2^{1201202122113} is an apocalyptic number.

It is an amenable number.

1201202122113 is a deficient number, since it is larger than the sum of its proper divisors (781734714495).

1201202122113 is a wasteful number, since it uses less digits than its factorization.

1201202122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19066700364 (or 19066700361 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1201202122113 its reverse (3112212021021), we get a palindrome (4313414143134).

The spelling of 1201202122113 in words is "one trillion, two hundred one billion, two hundred two million, one hundred twenty-two thousand, one hundred thirteen".