121241200001 has 8 divisors (see below), whose sum is σ = 121319697408. Its totient is φ = 121162734000.

The previous prime is 121241199997. The next prime is 121241200033. The reversal of 121241200001 is 100002142121.

It is a happy number.

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 121241200001 - 2² = 121241199997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121241208001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18878771 + ... + 18885191.

It is an arithmetic number, because the mean of its divisors is an integer number (15164962176).

Almost surely, 2^121241200001 is an apocalyptic number.

It is an amenable number.

121241200001 is a deficient number, since it is larger than the sum of its proper divisors (78497407).

121241200001 is an equidigital number, since it uses as much as digits as its factorization.

121241200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15703.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121241200001 its reverse (100002142121), we get a palindrome (221243342122).

The spelling of 121241200001 in words is "one hundred twenty-one billion, two hundred forty-one million, two hundred thousand, one".