12120121010201 has 8 divisors (see below), whose sum is σ = 12466243284000. Its totient is φ = 11776919599872.

The previous prime is 12120121010167. The next prime is 12120121010203. The reversal of 12120121010201 is 10201012102121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120121010201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120121010203) 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, 730207451 + ... + 730224048.

It is an arithmetic number, because the mean of its divisors is an integer number (1558280410500).

Almost surely, 2^{12120121010201} is an apocalyptic number.

It is an amenable number.

12120121010201 is a deficient number, since it is larger than the sum of its proper divisors (346122273799).

12120121010201 is a wasteful number, since it uses less digits than its factorization.

12120121010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460431735.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12120121010201 its reverse (10201012102121), we get a palindrome (22321133112322).

The spelling of 12120121010201 in words is "twelve trillion, one hundred twenty billion, one hundred twenty-one million, ten thousand, two hundred one".