340121024000 has 80 divisors (see below), whose sum is σ = 848113190496. Its totient is φ = 136048384000.

The previous prime is 340121023927. The next prime is 340121024039. The reversal of 340121024000 is 420121043.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 340121024000.

It is a congruent number.

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, 2593196 + ... + 2721195.

Almost surely, 2^340121024000 is an apocalyptic number.

It is an amenable number.

340121024000 is an abundant number, since it is smaller than the sum of its proper divisors (507992166496).

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

340121024000 is an frugal number, since it uses more digits than its factorization.

340121024000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314424 (or 5314398 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 340121024000 its reverse (420121043), we get a palindrome (340541145043).

The spelling of 340121024000 in words is "three hundred forty billion, one hundred twenty-one million, twenty-four thousand".