121826685914 has 24 divisors (see below), whose sum is σ = 200383782528. Its totient is φ = 55480835520.

The previous prime is 121826685907. The next prime is 121826685917. The reversal of 121826685914 is 419586628121.

It is not an unprimeable number, because it can be changed into a prime (121826685917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3381644 + ... + 3417479.

It is an arithmetic number, because the mean of its divisors is an integer number (8349324272).

Almost surely, 2^121826685914 is an apocalyptic number.

121826685914 is a deficient number, since it is larger than the sum of its proper divisors (78557096614).

121826685914 is a wasteful number, since it uses less digits than its factorization.

121826685914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799190 (or 6799173 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 53.

The spelling of 121826685914 in words is "one hundred twenty-one billion, eight hundred twenty-six million, six hundred eighty-five thousand, nine hundred fourteen".