2344872121 has 2 divisors, whose sum is σ = 2344872122. Its totient is φ = 2344872120.

The previous prime is 2344872109. The next prime is 2344872133. The reversal of 2344872121 is 1212784432.

It is a balanced prime because it is at equal distance from previous prime (2344872109) and next prime (2344872133).

It can be written as a sum of positive squares in only one way, i.e., 2340624400 + 4247721 = 48380^2 + 2061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2344872121 - 2²⁵ = 2311317689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2344872191) 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 as a sum of consecutive naturals, namely, 1172436060 + 1172436061.

It is an arithmetic number, because the mean of its divisors is an integer number (1172436061).

Almost surely, 2^2344872121 is an apocalyptic number.

It is an amenable number.

2344872121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2344872121 is an equidigital number, since it uses as much as digits as its factorization.

2344872121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 34.

The square root of 2344872121 is about 48423.8796566322. The cubic root of 2344872121 is about 1328.5351654776.

The spelling of 2344872121 in words is "two billion, three hundred forty-four million, eight hundred seventy-two thousand, one hundred twenty-one".