121306353020600 has 96 divisors (see below), whose sum is σ = 308096777129040. Its totient is φ = 44051221248000.

The previous prime is 121306353020557. The next prime is 121306353020627. The reversal of 121306353020600 is 6020353603121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35999441 + ... + 39224640.

Almost surely, 2^{121306353020600} is an apocalyptic number.

121306353020600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121306353020600 is an abundant number, since it is smaller than the sum of its proper divisors (186790424108440).

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

121306353020600 is a wasteful number, since it uses less digits than its factorization.

121306353020600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75224841 (or 75224832 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 121306353020600 in words is "one hundred twenty-one trillion, three hundred six billion, three hundred fifty-three million, twenty thousand, six hundred".