121704065635604 has 48 divisors (see below), whose sum is σ = 226766420899200. Its totient is φ = 56987541490176.

The previous prime is 121704065635591. The next prime is 121704065635631. The reversal of 121704065635604 is 406536560407121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25340969 + ... + 29758575.

It is an arithmetic number, because the mean of its divisors is an integer number (4724300435400).

Almost surely, 2^{121704065635604} is an apocalyptic number.

It is an amenable number.

121704065635604 is a deficient number, since it is larger than the sum of its proper divisors (105062355263596).

121704065635604 is a wasteful number, since it uses less digits than its factorization.

121704065635604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421792 (or 4421790 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 121704065635604 in words is "one hundred twenty-one trillion, seven hundred four billion, sixty-five million, six hundred thirty-five thousand, six hundred four".