120004121113 has 4 divisors (see below), whose sum is σ = 120007773108. Its totient is φ = 120000469120.

The previous prime is 120004121101. The next prime is 120004121117. The reversal of 120004121113 is 311121400021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311121400021 = 22391 ⋅13894931.

It can be written as a sum of positive squares in 2 ways, for example, as 113614836624 + 6389284489 = 337068^2 + 79933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120004121113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120004121117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1776256 + ... + 1842577.

It is an arithmetic number, because the mean of its divisors is an integer number (30001943277).

Almost surely, 2^120004121113 is an apocalyptic number.

It is an amenable number.

120004121113 is a deficient number, since it is larger than the sum of its proper divisors (3651995).

120004121113 is an equidigital number, since it uses as much as digits as its factorization.

120004121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651994.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120004121113 its reverse (311121400021), we get a palindrome (431125521134).

The spelling of 120004121113 in words is "one hundred twenty billion, four million, one hundred twenty-one thousand, one hundred thirteen".