121302210201 has 8 divisors (see below), whose sum is σ = 161812832160. Its totient is φ = 80829864192.

The previous prime is 121302210199. The next prime is 121302210209. The reversal of 121302210201 is 102012203121.

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

It is not a de Polignac number, because 121302210201 - 2¹ = 121302210199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121302210209) 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, 9561591 + ... + 9574268.

It is an arithmetic number, because the mean of its divisors is an integer number (20226604020).

Almost surely, 2^121302210201 is an apocalyptic number.

It is an amenable number.

121302210201 is a deficient number, since it is larger than the sum of its proper divisors (40510621959).

121302210201 is a wasteful number, since it uses less digits than its factorization.

121302210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19137975.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121302210201 its reverse (102012203121), we get a palindrome (223314413322).

The spelling of 121302210201 in words is "one hundred twenty-one billion, three hundred two million, two hundred ten thousand, two hundred one".