4120013230121 has 8 divisors (see below), whose sum is σ = 4149098486280. Its totient is φ = 4091024443392.

The previous prime is 4120013230103. The next prime is 4120013230133. The reversal of 4120013230121 is 1210323100214.

It can be written as a sum of positive squares in 4 ways, for example, as 2701141555225 + 1418871674896 = 1643515^2 + 1191164^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4120013230121 - 2¹⁸ = 4120012967977 is a prime.

It is a super-2 number, since 2×4120013230121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4120013230093 and 4120013230102.

It is not an unprimeable number, because it can be changed into a prime (4120013230171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24031640 + ... + 24202473.

It is an arithmetic number, because the mean of its divisors is an integer number (518637310785).

Almost surely, 2^{4120013230121} is an apocalyptic number.

It is an amenable number.

4120013230121 is a deficient number, since it is larger than the sum of its proper divisors (29085256159).

4120013230121 is a wasteful number, since it uses less digits than its factorization.

4120013230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48234715.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 4120013230121 its reverse (1210323100214), we get a palindrome (5330336330335).

The spelling of 4120013230121 in words is "four trillion, one hundred twenty billion, thirteen million, two hundred thirty thousand, one hundred twenty-one".