121752736716 has 48 divisors (see below), whose sum is σ = 315811908608. Its totient is φ = 36253915200.

The previous prime is 121752736709. The next prime is 121752736723. The reversal of 121752736716 is 617637257121.

121752736716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (121752736709) and next prime (121752736723).

It is a super-2 number, since 2×121752736716² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12583330 + ... + 12593001.

Almost surely, 2^121752736716 is an apocalyptic number.

It is an amenable number.

121752736716 is an abundant number, since it is smaller than the sum of its proper divisors (194059171892).

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

121752736716 is a wasteful number, since it uses less digits than its factorization.

121752736716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25176382 (or 25176380 counting only the distinct ones).

The product of its digits is 740880, while the sum is 48.

The spelling of 121752736716 in words is "one hundred twenty-one billion, seven hundred fifty-two million, seven hundred thirty-six thousand, seven hundred sixteen".