120011871248687 has 16 divisors (see below), whose sum is σ = 133713660225024. Its totient is φ = 106775561928000.

The previous prime is 120011871248657. The next prime is 120011871248699. The reversal of 120011871248687 is 786842178110021.

It is a cyclic number.

It is not a de Polignac number, because 120011871248687 - 2²⁰ = 120011870200111 is a prime.

It is a super-2 number, since 2×120011871248687² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011871248657) 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, 6227387 + ... + 16697427.

It is an arithmetic number, because the mean of its divisors is an integer number (8357103764064).

Almost surely, 2^{120011871248687} is an apocalyptic number.

120011871248687 is a deficient number, since it is larger than the sum of its proper divisors (13701788976337).

120011871248687 is a wasteful number, since it uses less digits than its factorization.

120011871248687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10492270.

The product of its (nonzero) digits is 2408448, while the sum is 56.

The spelling of 120011871248687 in words is "one hundred twenty trillion, eleven billion, eight hundred seventy-one million, two hundred forty-eight thousand, six hundred eighty-seven".