2352124121 has 12 divisors (see below), whose sum is σ = 2416507500. Its totient is φ = 2289413760.

The previous prime is 2352124111. The next prime is 2352124127. The reversal of 2352124121 is 1214212532.

It can be written as a sum of positive squares in 6 ways, for example, as 774842896 + 1577281225 = 27836^2 + 39715^2 .

It is not a de Polignac number, because 2352124121 - 2¹⁸ = 2351861977 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 (2352124127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 854255 + ... + 857003.

It is an arithmetic number, because the mean of its divisors is an integer number (201375625).

Almost surely, 2^2352124121 is an apocalyptic number.

It is an amenable number.

2352124121 is a deficient number, since it is larger than the sum of its proper divisors (64383379).

2352124121 is an equidigital number, since it uses as much as digits as its factorization.

2352124121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340 (or 3299 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 2352124121 is about 48498.7022609884. The cubic root of 2352124121 is about 1329.9033455304.

Adding to 2352124121 its reverse (1214212532), we get a palindrome (3566336653).

The spelling of 2352124121 in words is "two billion, three hundred fifty-two million, one hundred twenty-four thousand, one hundred twenty-one".