121694927104 has 27 divisors (see below), whose sum is σ = 242925625243. Its totient is φ = 60844672768.

The previous prime is 121694927093. The next prime is 121694927111. The reversal of 121694927104 is 401729496121.

The square root of 121694927104 is 348848.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5570667 + ... + 5592469.

Almost surely, 2^121694927104 is an apocalyptic number.

121694927104 is the 348848-th square number.

It is an amenable number.

121694927104 is a deficient number, since it is larger than the sum of its proper divisors (121230698139).

121694927104 is an frugal number, since it uses more digits than its factorization.

121694927104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43622 (or 21805 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 121694927104 in words is "one hundred twenty-one billion, six hundred ninety-four million, nine hundred twenty-seven thousand, one hundred four".