121752103277 has 16 divisors (see below), whose sum is σ = 139512172800. Its totient is φ = 104083937280.

The previous prime is 121752103271. The next prime is 121752103321. The reversal of 121752103277 is 772301257121.

It is a cyclic number.

It is not a de Polignac number, because 121752103277 - 2¹⁴ = 121752086893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121752103277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121752103271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11736749 + ... + 11747117.

It is an arithmetic number, because the mean of its divisors is an integer number (8719510800).

Almost surely, 2^121752103277 is an apocalyptic number.

It is an amenable number.

121752103277 is a deficient number, since it is larger than the sum of its proper divisors (17760069523).

121752103277 is a wasteful number, since it uses less digits than its factorization.

121752103277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14636.

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 121752103277 in words is "one hundred twenty-one billion, seven hundred fifty-two million, one hundred three thousand, two hundred seventy-seven".