12203121113131 has 16 divisors (see below), whose sum is σ = 13175825160960. Its totient is φ = 11235310676640.

The previous prime is 12203121113123. The next prime is 12203121113167. The reversal of 12203121113131 is 13131112130221.

It is a cyclic number.

It is not a de Polignac number, because 12203121113131 - 2³ = 12203121113123 is a prime.

It is a super-2 number, since 2×12203121113131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203121113171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7364850 + ... + 8868328.

It is an arithmetic number, because the mean of its divisors is an integer number (823489072560).

Almost surely, 2^{12203121113131} is an apocalyptic number.

12203121113131 is a deficient number, since it is larger than the sum of its proper divisors (972704047829).

12203121113131 is a wasteful number, since it uses less digits than its factorization.

12203121113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505106.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12203121113131 its reverse (13131112130221), we get a palindrome (25334233243352).

The spelling of 12203121113131 in words is "twelve trillion, two hundred three billion, one hundred twenty-one million, one hundred thirteen thousand, one hundred thirty-one".