1324123049 has 2 divisors, whose sum is σ = 1324123050. Its totient is φ = 1324123048.

The previous prime is 1324123027. The next prime is 1324123067. The reversal of 1324123049 is 9403214231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1075840000 + 248283049 = 32800^2 + 15757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324123049 - 2¹⁶ = 1324057513 is a prime.

It is a super-3 number, since 3×1324123049³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1324123019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662061524 + 662061525.

It is an arithmetic number, because the mean of its divisors is an integer number (662061525).

Almost surely, 2^1324123049 is an apocalyptic number.

It is an amenable number.

1324123049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324123049 is an equidigital number, since it uses as much as digits as its factorization.

1324123049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1324123049 is about 36388.5016042156. The cubic root of 1324123049 is about 1098.1022509766.

The spelling of 1324123049 in words is "one billion, three hundred twenty-four million, one hundred twenty-three thousand, forty-nine".