121340425232 has 40 divisors (see below), whose sum is σ = 253270414656. Its totient is φ = 55983597696.

The previous prime is 121340425231. The next prime is 121340425259. The reversal of 121340425232 is 232524043121.

121340425232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121340425195 and 121340425204.

It is not an unprimeable number, because it can be changed into a prime (121340425231) 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, 499463 + ... + 701529.

Almost surely, 2^121340425232 is an apocalyptic number.

It is an amenable number.

121340425232 is an abundant number, since it is smaller than the sum of its proper divisors (131929989424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121340425232 is a wasteful number, since it uses less digits than its factorization.

121340425232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204975 (or 204969 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 121340425232 its reverse (232524043121), we get a palindrome (353864468353).

The spelling of 121340425232 in words is "one hundred twenty-one billion, three hundred forty million, four hundred twenty-five thousand, two hundred thirty-two".