2352342121 has 2 divisors, whose sum is σ = 2352342122. Its totient is φ = 2352342120.

The previous prime is 2352342067. The next prime is 2352342143. The reversal of 2352342121 is 1212432532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1876622400 + 475719721 = 43320^2 + 21811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2352342121 - 2¹¹ = 2352340073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2352342191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176171060 + 1176171061.

It is an arithmetic number, because the mean of its divisors is an integer number (1176171061).

Almost surely, 2^2352342121 is an apocalyptic number.

It is an amenable number.

2352342121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2352342121 is an equidigital number, since it uses as much as digits as its factorization.

2352342121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 2352342121 is about 48500.9496917328. The cubic root of 2352342121 is about 1329.9444303765.

Adding to 2352342121 its reverse (1212432532), we get a palindrome (3564774653).

The spelling of 2352342121 in words is "two billion, three hundred fifty-two million, three hundred forty-two thousand, one hundred twenty-one".