121340354000 has 80 divisors (see below), whose sum is σ = 296143563456. Its totient is φ = 48082448000.

The previous prime is 121340353969. The next prime is 121340354111. The reversal of 121340354000 is 453043121.

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

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 15 ways as a sum of consecutive naturals, for example, 69506 + ... + 497505.

Almost surely, 2^121340354000 is an apocalyptic number.

121340354000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121340354000 is an abundant number, since it is smaller than the sum of its proper divisors (174803209456).

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

121340354000 is a wasteful number, since it uses less digits than its factorization.

121340354000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567141 (or 567125 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 121340354000 its reverse (453043121), we get a palindrome (121793397121).

The spelling of 121340354000 in words is "one hundred twenty-one billion, three hundred forty million, three hundred fifty-four thousand".