12001121203001 has 8 divisors (see below), whose sum is σ = 13843749960000. Its totient is φ = 10190538163728.

The previous prime is 12001121202977. The next prime is 12001121203117. The reversal of 12001121203001 is 10030212110021.

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 12001121203001 - 2⁶ = 12001121202937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001121203301) 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, 8011428626 + ... + 8011430123.

It is an arithmetic number, because the mean of its divisors is an integer number (1730468745000).

Almost surely, 2^{12001121203001} is an apocalyptic number.

It is an amenable number.

12001121203001 is a deficient number, since it is larger than the sum of its proper divisors (1842628756999).

12001121203001 is a wasteful number, since it uses less digits than its factorization.

12001121203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16022858863.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12001121203001 its reverse (10030212110021), we get a palindrome (22031333313022).

The spelling of 12001121203001 in words is "twelve trillion, one billion, one hundred twenty-one million, two hundred three thousand, one".