121004100201 has 8 divisors (see below), whose sum is σ = 166543277824. Its totient is φ = 78067161360.

The previous prime is 121004100127. The next prime is 121004100229. The reversal of 121004100201 is 102001400121.

It is a happy number.

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

It is not a de Polignac number, because 121004100201 - 2¹⁴ = 121004083817 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 (121004100001) 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, 650559586 + ... + 650559771.

It is an arithmetic number, because the mean of its divisors is an integer number (20817909728).

Almost surely, 2^121004100201 is an apocalyptic number.

It is an amenable number.

121004100201 is a deficient number, since it is larger than the sum of its proper divisors (45539177623).

121004100201 is a wasteful number, since it uses less digits than its factorization.

121004100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301119391.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121004100201 its reverse (102001400121), we get a palindrome (223005500322).

The spelling of 121004100201 in words is "one hundred twenty-one billion, four million, one hundred thousand, two hundred one".