2120304001 has 2 divisors, whose sum is σ = 2120304002. Its totient is φ = 2120304000.

The previous prime is 2120303987. The next prime is 2120304023. The reversal of 2120304001 is 1004030212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1712304400 + 407999601 = 41380^2 + 20199^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120304001 - 2⁷ = 2120303873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120304041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060152000 + 1060152001.

It is an arithmetic number, because the mean of its divisors is an integer number (1060152001).

Almost surely, 2^2120304001 is an apocalyptic number.

It is an amenable number.

2120304001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120304001 is an equidigital number, since it uses as much as digits as its factorization.

2120304001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2120304001 is about 46046.7588544514. The cubic root of 2120304001 is about 1284.6930587570.

Adding to 2120304001 its reverse (1004030212), we get a palindrome (3124334213).

The spelling of 2120304001 in words is "two billion, one hundred twenty million, three hundred four thousand, one".