120203331001 has 8 divisors (see below), whose sum is σ = 132607052424. Its totient is φ = 108250654080.

The previous prime is 120203330999. The next prime is 120203331011. The reversal of 120203331001 is 100133302021.

It can be written as a sum of positive squares in 4 ways, for example, as 24521994025 + 95681336976 = 156595^2 + 309324^2 .

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 120203331001 - 2¹ = 120203330999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120203331011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112760566 + ... + 112761631.

It is an arithmetic number, because the mean of its divisors is an integer number (16575881553).

Almost surely, 2^120203331001 is an apocalyptic number.

It is an amenable number.

120203331001 is a deficient number, since it is larger than the sum of its proper divisors (12403721423).

120203331001 is a wasteful number, since it uses less digits than its factorization.

120203331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225522251.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120203331001 its reverse (100133302021), we get a palindrome (220336633022).

The spelling of 120203331001 in words is "one hundred twenty billion, two hundred three million, three hundred thirty-one thousand, one".