120004121013 has 16 divisors (see below), whose sum is σ = 182894620800. Its totient is φ = 68562084096.

The previous prime is 120004121009. The next prime is 120004121033. The reversal of 120004121013 is 310121400021.

It is not a de Polignac number, because 120004121013 - 2² = 120004121009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120004120983 and 120004121001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120004121033) 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, 360688 + ... + 608361.

It is an arithmetic number, because the mean of its divisors is an integer number (11430913800).

Almost surely, 2^120004121013 is an apocalyptic number.

It is an amenable number.

120004121013 is a deficient number, since it is larger than the sum of its proper divisors (62890499787).

120004121013 is an equidigital number, since it uses as much as digits as its factorization.

120004121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974956.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120004121013 its reverse (310121400021), we get a palindrome (430125521034).

The spelling of 120004121013 in words is "one hundred twenty billion, four million, one hundred twenty-one thousand, thirteen".