121384713099 has 16 divisors (see below), whose sum is σ = 174813216032. Its totient is φ = 74476620288.

The previous prime is 121384713091. The next prime is 121384713101. The reversal of 121384713099 is 990317483121.

It is not a de Polignac number, because 121384713099 - 2³ = 121384713091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121384713091) 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, 4604704 + ... + 4630989.

It is an arithmetic number, because the mean of its divisors is an integer number (10925826002).

Almost surely, 2^121384713099 is an apocalyptic number.

121384713099 is a deficient number, since it is larger than the sum of its proper divisors (53428502933).

121384713099 is a wasteful number, since it uses less digits than its factorization.

121384713099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9236046.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 121384713099 in words is "one hundred twenty-one billion, three hundred eighty-four million, seven hundred thirteen thousand, ninety-nine".