121614667608 has 48 divisors (see below), whose sum is σ = 353675312280. Its totient is φ = 34747047552.

The previous prime is 121614667607. The next prime is 121614667613. The reversal of 121614667608 is 806766416121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121614667607) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 51705741 + ... + 51708092.

Almost surely, 2^121614667608 is an apocalyptic number.

It is an amenable number.

121614667608 is an abundant number, since it is smaller than the sum of its proper divisors (232060644672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121614667608 is a wasteful number, since it uses less digits than its factorization.

121614667608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103413856 (or 103413845 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 121614667608 in words is "one hundred twenty-one billion, six hundred fourteen million, six hundred sixty-seven thousand, six hundred eight".