1202124220113 has 16 divisors (see below), whose sum is σ = 1630427417856. Its totient is φ = 787672588560.

The previous prime is 1202124220111. The next prime is 1202124220117. The reversal of 1202124220113 is 3110224212021.

It is a happy number.

It is not a de Polignac number, because 1202124220113 - 2¹ = 1202124220111 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202124220113.

It is not an unprimeable number, because it can be changed into a prime (1202124220111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6661203 + ... + 6839288.

It is an arithmetic number, because the mean of its divisors is an integer number (101901713616).

Almost surely, 2^{1202124220113} is an apocalyptic number.

It is an amenable number.

1202124220113 is a deficient number, since it is larger than the sum of its proper divisors (428303197743).

1202124220113 is a wasteful number, since it uses less digits than its factorization.

1202124220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13501004.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1202124220113 its reverse (3110224212021), we get a palindrome (4312348432134).

The spelling of 1202124220113 in words is "one trillion, two hundred two billion, one hundred twenty-four million, two hundred twenty thousand, one hundred thirteen".