124681633 has 2 divisors, whose sum is σ = 124681634. Its totient is φ = 124681632.

The previous prime is 124681577. The next prime is 124681651. The reversal of 124681633 is 336186421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77580864 + 47100769 = 8808^2 + 6863^2 .

It is a cyclic number.

It is not a de Polignac number, because 124681633 - 2¹³ = 124673441 is a prime.

It is not a weakly prime, because it can be changed into another prime (124681663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62340816 + 62340817.

It is an arithmetic number, because the mean of its divisors is an integer number (62340817).

Almost surely, 2^124681633 is an apocalyptic number.

It is an amenable number.

124681633 is a deficient number, since it is larger than the sum of its proper divisors (1).

124681633 is an equidigital number, since it uses as much as digits as its factorization.

124681633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 124681633 is about 11166.0930051652. The cubic root of 124681633 is about 499.5751497735.

The spelling of 124681633 in words is "one hundred twenty-four million, six hundred eighty-one thousand, six hundred thirty-three".