121133330201 has 8 divisors (see below), whose sum is σ = 130454554440. Its totient is φ = 111812573952.

The previous prime is 121133330191. The next prime is 121133330209. The reversal of 121133330201 is 102033331121.

It can be written as a sum of positive squares in 4 ways, for example, as 12493874176 + 108639456025 = 111776^2 + 329605^2 .

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 121133330201 - 2¹⁸ = 121133068057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121133330209) 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, 570065 + ... + 753153.

It is an arithmetic number, because the mean of its divisors is an integer number (16306819305).

Almost surely, 2^121133330201 is an apocalyptic number.

It is an amenable number.

121133330201 is a deficient number, since it is larger than the sum of its proper divisors (9321224239).

121133330201 is a wasteful number, since it uses less digits than its factorization.

121133330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233995.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121133330201 its reverse (102033331121), we get a palindrome (223166661322).

The spelling of 121133330201 in words is "one hundred twenty-one billion, one hundred thirty-three million, three hundred thirty thousand, two hundred one".