121112331232 has 24 divisors (see below), whose sum is σ = 238447654200. Its totient is φ = 60554196864.

The previous prime is 121112331227. The next prime is 121112331253. The reversal of 121112331232 is 232133211121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1916394 + ... + 1978582.

It is an arithmetic number, because the mean of its divisors is an integer number (9935318925).

Almost surely, 2^121112331232 is an apocalyptic number.

It is an amenable number.

121112331232 is a deficient number, since it is larger than the sum of its proper divisors (117335322968).

121112331232 is an equidigital number, since it uses as much as digits as its factorization.

121112331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123058 (or 123050 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 121112331232 its reverse (232133211121), we get a palindrome (353245542353).

The spelling of 121112331232 in words is "one hundred twenty-one billion, one hundred twelve million, three hundred thirty-one thousand, two hundred thirty-two".