121022001201 has 8 divisors (see below), whose sum is σ = 162843060160. Its totient is φ = 79941138192.

The previous prime is 121022001187. The next prime is 121022001223. The reversal of 121022001201 is 102100220121.

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

It is not a de Polignac number, because 121022001201 - 2⁵ = 121022001169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121022001281) 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, 185048605 + ... + 185049258.

It is an arithmetic number, because the mean of its divisors is an integer number (20355382520).

Almost surely, 2^121022001201 is an apocalyptic number.

It is an amenable number.

121022001201 is a deficient number, since it is larger than the sum of its proper divisors (41821058959).

121022001201 is a wasteful number, since it uses less digits than its factorization.

121022001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370097975.

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

Adding to 121022001201 its reverse (102100220121), we get a palindrome (223122221322).

The spelling of 121022001201 in words is "one hundred twenty-one billion, twenty-two million, one thousand, two hundred one".