232120131212 has 24 divisors (see below), whose sum is σ = 417600422400. Its totient is φ = 112838432400.

The previous prime is 232120131197. The next prime is 232120131227. The reversal of 232120131212 is 212131021232.

It is an interprime number because it is at equal distance from previous prime (232120131197) and next prime (232120131227).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4059962 + ... + 4116737.

It is an arithmetic number, because the mean of its divisors is an integer number (17400017600).

Almost surely, 2^232120131212 is an apocalyptic number.

It is an amenable number.

232120131212 is a deficient number, since it is larger than the sum of its proper divisors (185480291188).

232120131212 is a wasteful number, since it uses less digits than its factorization.

232120131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8176901 (or 8176899 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 232120131212 its reverse (212131021232), we get a palindrome (444251152444).

The spelling of 232120131212 in words is "two hundred thirty-two billion, one hundred twenty million, one hundred thirty-one thousand, two hundred twelve".