124153009 has 2 divisors, whose sum is σ = 124153010. Its totient is φ = 124153008.

The previous prime is 124152983. The next prime is 124153013. The reversal of 124153009 is 900351421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121440400 + 2712609 = 11020^2 + 1647^2 .

It is a cyclic number.

It is not a de Polignac number, because 124153009 - 2¹³ = 124144817 is a prime.

It is not a weakly prime, because it can be changed into another prime (124153039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62076504 + 62076505.

It is an arithmetic number, because the mean of its divisors is an integer number (62076505).

Almost surely, 2^124153009 is an apocalyptic number.

It is an amenable number.

124153009 is a deficient number, since it is larger than the sum of its proper divisors (1).

124153009 is an equidigital number, since it uses as much as digits as its factorization.

124153009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 124153009 is about 11142.3969144884. The cubic root of 124153009 is about 498.8681182877.

The spelling of 124153009 in words is "one hundred twenty-four million, one hundred fifty-three thousand, nine".