1232131310121 has 16 divisors (see below), whose sum is σ = 1714696364160. Its totient is φ = 785511344640.

The previous prime is 1232131310077. The next prime is 1232131310141. The reversal of 1232131310121 is 1210131312321.

It is not a de Polignac number, because 1232131310121 - 2¹⁴ = 1232131293737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232131310141) 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, 1943016 + ... + 2497913.

It is an arithmetic number, because the mean of its divisors is an integer number (107168522760).

Almost surely, 2^{1232131310121} is an apocalyptic number.

It is an amenable number.

1232131310121 is a deficient number, since it is larger than the sum of its proper divisors (482565054039).

1232131310121 is a wasteful number, since it uses less digits than its factorization.

1232131310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444976.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1232131310121 its reverse (1210131312321), we get a palindrome (2442262622442).

The spelling of 1232131310121 in words is "one trillion, two hundred thirty-two billion, one hundred thirty-one million, three hundred ten thousand, one hundred twenty-one".