121752061614 has 12 divisors (see below), whose sum is σ = 263796133536. Its totient is φ = 40584020532.

The previous prime is 121752061601. The next prime is 121752061687. The reversal of 121752061614 is 416160257121.

121752061614 is a `hidden beast` number, since 1 + 2 + 1 + 7 + 5 + 20 + 616 + 14 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3382001694 + ... + 3382001729.

It is an arithmetic number, because the mean of its divisors is an integer number (21983011128).

Almost surely, 2^121752061614 is an apocalyptic number.

121752061614 is an abundant number, since it is smaller than the sum of its proper divisors (142044071922).

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

121752061614 is a wasteful number, since it uses less digits than its factorization.

121752061614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764003431 (or 6764003428 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 121752061614 in words is "one hundred twenty-one billion, seven hundred fifty-two million, sixty-one thousand, six hundred fourteen".