121696624834 has 8 divisors (see below), whose sum is σ = 182636352828. Its totient is φ = 60817840560.

The previous prime is 121696624817. The next prime is 121696624879. The reversal of 121696624834 is 438426696121.

It can be written as a sum of positive squares in 2 ways, for example, as 121692834025 + 3790809 = 348845^2 + 1947^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15230937 + ... + 15238924.

Almost surely, 2^121696624834 is an apocalyptic number.

121696624834 is a deficient number, since it is larger than the sum of its proper divisors (60939727994).

121696624834 is a wasteful number, since it uses less digits than its factorization.

121696624834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30471860.

The product of its digits is 2985984, while the sum is 52.

The spelling of 121696624834 in words is "one hundred twenty-one billion, six hundred ninety-six million, six hundred twenty-four thousand, eight hundred thirty-four".