121683569348 has 12 divisors (see below), whose sum is σ = 232304996112. Its totient is φ = 55310713320.

The previous prime is 121683569341. The next prime is 121683569351. The reversal of 121683569348 is 843965386121.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 121683569293 and 121683569302.

It is not an unprimeable number, because it can be changed into a prime (121683569341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382767790 + ... + 1382767877.

It is an arithmetic number, because the mean of its divisors is an integer number (19358749676).

Almost surely, 2^121683569348 is an apocalyptic number.

It is an amenable number.

121683569348 is a deficient number, since it is larger than the sum of its proper divisors (110621426764).

121683569348 is a wasteful number, since it uses less digits than its factorization.

121683569348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765535682 (or 2765535680 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 56.

The spelling of 121683569348 in words is "one hundred twenty-one billion, six hundred eighty-three million, five hundred sixty-nine thousand, three hundred forty-eight".