1210232112131 has 32 divisors (see below), whose sum is σ = 1470913758720. Its totient is φ = 972037440000.

The previous prime is 1210232112119. The next prime is 1210232112157. The reversal of 1210232112131 is 1312112320121.

It is a cyclic number.

It is not a de Polignac number, because 1210232112131 - 2¹⁴ = 1210232095747 is a prime.

It is a super-2 number, since 2×1210232112131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210232112731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90167801 + ... + 90181221.

It is an arithmetic number, because the mean of its divisors is an integer number (45966054960).

Almost surely, 2^{1210232112131} is an apocalyptic number.

1210232112131 is a deficient number, since it is larger than the sum of its proper divisors (260681646589).

1210232112131 is a wasteful number, since it uses less digits than its factorization.

1210232112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16715.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1210232112131 its reverse (1312112320121), we get a palindrome (2522344432252).

The spelling of 1210232112131 in words is "one trillion, two hundred ten billion, two hundred thirty-two million, one hundred twelve thousand, one hundred thirty-one".