1202330001 has 4 divisors (see below), whose sum is σ = 1603106672. Its totient is φ = 801553332.

The previous prime is 1202329987. The next prime is 1202330023. The reversal of 1202330001 is 1000332021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1202330001 - 2⁵ = 1202329969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202330501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200388331 + ... + 200388336.

It is an arithmetic number, because the mean of its divisors is an integer number (400776668).

Almost surely, 2^1202330001 is an apocalyptic number.

It is an amenable number.

1202330001 is a deficient number, since it is larger than the sum of its proper divisors (400776671).

1202330001 is an equidigital number, since it uses as much as digits as its factorization.

1202330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400776670.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1202330001 is about 34674.6305099276. The cubic root of 1202330001 is about 1063.3459010535.

Adding to 1202330001 its reverse (1000332021), we get a palindrome (2202662022).

It can be divided in two parts, 12023 and 30001, that added together give a palindrome (42024).

The spelling of 1202330001 in words is "one billion, two hundred two million, three hundred thirty thousand, one".