12231102121131 has 8 divisors (see below), whose sum is σ = 16309307694544. Its totient is φ = 8153482314240.

The previous prime is 12231102121109. The next prime is 12231102121223. The reversal of 12231102121131 is 13112120113221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12231102121131 - 2⁵ = 12231102121099 is a prime.

It is a super-2 number, since 2×12231102121131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12231102121098 and 12231102121107.

It is not an unprimeable number, because it can be changed into a prime (12231102121331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146392906 + ... + 146476431.

It is an arithmetic number, because the mean of its divisors is an integer number (2038663461818).

Almost surely, 2^{12231102121131} is an apocalyptic number.

12231102121131 is a deficient number, since it is larger than the sum of its proper divisors (4078205573413).

12231102121131 is a wasteful number, since it uses less digits than its factorization.

12231102121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292883261.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 12231102121131 its reverse (13112120113221), we get a palindrome (25343222234352).

The spelling of 12231102121131 in words is "twelve trillion, two hundred thirty-one billion, one hundred two million, one hundred twenty-one thousand, one hundred thirty-one".