120013744899 has 16 divisors (see below), whose sum is σ = 164396277920. Its totient is φ = 77821585920.

The previous prime is 120013744831. The next prime is 120013744927. The reversal of 120013744899 is 998447310021.

It is a Cunningham number, because it is equal to 346430²-1.

It is not a de Polignac number, because 120013744899 - 2¹¹ = 120013742851 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120013744699) 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, 173217 + ... + 519645.

It is an arithmetic number, because the mean of its divisors is an integer number (10274767370).

Almost surely, 2^120013744899 is an apocalyptic number.

120013744899 is a deficient number, since it is larger than the sum of its proper divisors (44382533021).

120013744899 is a wasteful number, since it uses less digits than its factorization.

120013744899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349590.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 120013744899 in words is "one hundred twenty billion, thirteen million, seven hundred forty-four thousand, eight hundred ninety-nine".