124025446393 has 2 divisors, whose sum is σ = 124025446394. Its totient is φ = 124025446392.

The previous prime is 124025446297. The next prime is 124025446403. The reversal of 124025446393 is 393644520421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72281935609 + 51743510784 = 268853^2 + 227472^2 .

It is a cyclic number.

It is not a de Polignac number, because 124025446393 - 2¹⁷ = 124025315321 is a prime.

It is a super-2 number, since 2×124025446393² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124025446093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62012723196 + 62012723197.

It is an arithmetic number, because the mean of its divisors is an integer number (62012723197).

Almost surely, 2^124025446393 is an apocalyptic number.

It is an amenable number.

124025446393 is a deficient number, since it is larger than the sum of its proper divisors (1).

124025446393 is an equidigital number, since it uses as much as digits as its factorization.

124025446393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 124025446393 in words is "one hundred twenty-four billion, twenty-five million, four hundred forty-six thousand, three hundred ninety-three".