12120113443201 has 8 divisors (see below), whose sum is σ = 12122632912104. Its totient is φ = 12117594222720.

The previous prime is 12120113443199. The next prime is 12120113443253. The reversal of 12120113443201 is 10234431102121.

It can be written as a sum of positive squares in 4 ways, for example, as 6638615055601 + 5481498387600 = 2576551^2 + 2341260^2 .

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 12120113443201 - 2¹ = 12120113443199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120113443601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120792085 + ... + 120892381.

It is an arithmetic number, because the mean of its divisors is an integer number (1515329114013).

Almost surely, 2^{12120113443201} is an apocalyptic number.

It is an amenable number.

12120113443201 is a deficient number, since it is larger than the sum of its proper divisors (2519468903).

12120113443201 is a wasteful number, since it uses less digits than its factorization.

12120113443201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124211.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 12120113443201 its reverse (10234431102121), we get a palindrome (22354544545322).

The spelling of 12120113443201 in words is "twelve trillion, one hundred twenty billion, one hundred thirteen million, four hundred forty-three thousand, two hundred one".