121073163693 has 8 divisors (see below), whose sum is σ = 162195961056. Its totient is φ = 80332904400.

The previous prime is 121073163677. The next prime is 121073163709. The reversal of 121073163693 is 396361370121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121073163677) and next prime (121073163709).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121073163693 - 2⁴ = 121073163677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121073163293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95633778 + ... + 95635043.

It is an arithmetic number, because the mean of its divisors is an integer number (20274495132).

Almost surely, 2^121073163693 is an apocalyptic number.

It is an amenable number.

121073163693 is a deficient number, since it is larger than the sum of its proper divisors (41122797363).

121073163693 is a wasteful number, since it uses less digits than its factorization.

121073163693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191269035.

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 121073163693 in words is "one hundred twenty-one billion, seventy-three million, one hundred sixty-three thousand, six hundred ninety-three".