12220001134131 has 16 divisors (see below), whose sum is σ = 18622848144384. Its totient is φ = 6982147527744.

The previous prime is 12220001134129. The next prime is 12220001134147. The reversal of 12220001134131 is 13143110002221.

12220001134131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12220001134131 - 2¹ = 12220001134129 is a prime.

It is a super-2 number, since 2×12220001134131² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12220001134098 and 12220001134107.

It is not an unprimeable number, because it can be changed into a prime (12220001134171) 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, 29382891 + ... + 29795876.

It is an arithmetic number, because the mean of its divisors is an integer number (1163928009024).

Almost surely, 2^{12220001134131} is an apocalyptic number.

12220001134131 is a deficient number, since it is larger than the sum of its proper divisors (6402847010253).

12220001134131 is an equidigital number, since it uses as much as digits as its factorization.

12220001134131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59188610.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12220001134131 its reverse (13143110002221), we get a palindrome (25363111136352).

The spelling of 12220001134131 in words is "twelve trillion, two hundred twenty billion, one million, one hundred thirty-four thousand, one hundred thirty-one".