2120340301 has 2 divisors, whose sum is σ = 2120340302. Its totient is φ = 2120340300.

The previous prime is 2120340253. The next prime is 2120340323. The reversal of 2120340301 is 1030430212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1565784900 + 554555401 = 39570^2 + 23549^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120340301 - 2²³ = 2111951693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120340331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060170150 + 1060170151.

It is an arithmetic number, because the mean of its divisors is an integer number (1060170151).

Almost surely, 2^2120340301 is an apocalyptic number.

It is an amenable number.

2120340301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120340301 is an equidigital number, since it uses as much as digits as its factorization.

2120340301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2120340301 is about 46047.1530173148. The cubic root of 2120340301 is about 1284.7003901101.

Adding to 2120340301 its reverse (1030430212), we get a palindrome (3150770513).

It can be divided in two parts, 21203 and 40301, that added together give a square (61504 = 248²).

The spelling of 2120340301 in words is "two billion, one hundred twenty million, three hundred forty thousand, three hundred one".