1124352121 has 2 divisors, whose sum is σ = 1124352122. Its totient is φ = 1124352120.

The previous prime is 1124352077. The next prime is 1124352133. The reversal of 1124352121 is 1212534211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113223225 + 11128896 = 33365^2 + 3336^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124352121 - 2⁷ = 1124351993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1124352092 and 1124352101.

It is not a weakly prime, because it can be changed into another prime (1124352181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562176060 + 562176061.

It is an arithmetic number, because the mean of its divisors is an integer number (562176061).

Almost surely, 2^1124352121 is an apocalyptic number.

It is an amenable number.

1124352121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124352121 is an equidigital number, since it uses as much as digits as its factorization.

1124352121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 1124352121 is about 33531.3602617013. The cubic root of 1124352121 is about 1039.8422224283.

Adding to 1124352121 its reverse (1212534211), we get a palindrome (2336886332).

The spelling of 1124352121 in words is "one billion, one hundred twenty-four million, three hundred fifty-two thousand, one hundred twenty-one".