121233120330001 has 4 divisors (see below), whose sum is σ = 123520537694772. Its totient is φ = 118945702965232.

The previous prime is 121233120329933. The next prime is 121233120330019. The reversal of 121233120330001 is 100033021332121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95691417275601 + 25541703054400 = 9782199^2 + 5053880^2 .

It is a cyclic number.

It is not a de Polignac number, because 121233120330001 - 2⁷ = 121233120329873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121233120330041) 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 3 ways as a sum of consecutive naturals, for example, 1143708682306 + ... + 1143708682411.

It is an arithmetic number, because the mean of its divisors is an integer number (30880134423693).

Almost surely, 2^{121233120330001} is an apocalyptic number.

It is an amenable number.

121233120330001 is a deficient number, since it is larger than the sum of its proper divisors (2287417364771).

121233120330001 is an equidigital number, since it uses as much as digits as its factorization.

121233120330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287417364770.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121233120330001 its reverse (100033021332121), we get a palindrome (221266141662122).

The spelling of 121233120330001 in words is "one hundred twenty-one trillion, two hundred thirty-three billion, one hundred twenty million, three hundred thirty thousand, one".