124920833 has 2 divisors, whose sum is σ = 124920834. Its totient is φ = 124920832.

The previous prime is 124920827. The next prime is 124920881. The reversal of 124920833 is 338029421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85895824 + 39025009 = 9268^2 + 6247^2 .

It is a cyclic number.

It is not a de Polignac number, because 124920833 - 2²⁶ = 57811969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 124920833.

It is not a weakly prime, because it can be changed into another prime (124920823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62460416 + 62460417.

It is an arithmetic number, because the mean of its divisors is an integer number (62460417).

Almost surely, 2^124920833 is an apocalyptic number.

It is an amenable number.

124920833 is a deficient number, since it is larger than the sum of its proper divisors (1).

124920833 is an equidigital number, since it uses as much as digits as its factorization.

124920833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 124920833 is about 11176.7988708753. The cubic root of 124920833 is about 499.8944217080.

The spelling of 124920833 in words is "one hundred twenty-four million, nine hundred twenty thousand, eight hundred thirty-three".