121340425032 has 32 divisors (see below), whose sum is σ = 337056736800. Its totient is φ = 40446808272.

The previous prime is 121340425027. The next prime is 121340425033. The reversal of 121340425032 is 230524043121.

121340425032 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 404 + 250 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 121340424987 and 121340425005.

It is not an unprimeable number, because it can be changed into a prime (121340425033) 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 7 ways as a sum of consecutive naturals, for example, 280880398 + ... + 280880829.

It is an arithmetic number, because the mean of its divisors is an integer number (10533023025).

Almost surely, 2^121340425032 is an apocalyptic number.

121340425032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121340425032 is an abundant number, since it is smaller than the sum of its proper divisors (215716311768).

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

121340425032 is a wasteful number, since it uses less digits than its factorization.

121340425032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561761242 (or 561761232 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 121340425032 its reverse (230524043121), we get a palindrome (351864468153).

The spelling of 121340425032 in words is "one hundred twenty-one billion, three hundred forty million, four hundred twenty-five thousand, thirty-two".