124705153 has 2 divisors, whose sum is σ = 124705154. Its totient is φ = 124705152.

The previous prime is 124705129. The next prime is 124705171. The reversal of 124705153 is 351507421.

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., 70946929 + 53758224 = 8423^2 + 7332^2 .

It is a cyclic number.

It is not a de Polignac number, because 124705153 - 2⁵ = 124705121 is a prime.

It is equal to p_7094314 and since 124705153 and 7094314 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (124705453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62352576 + 62352577.

It is an arithmetic number, because the mean of its divisors is an integer number (62352577).

Almost surely, 2^124705153 is an apocalyptic number.

It is an amenable number.

124705153 is a deficient number, since it is larger than the sum of its proper divisors (1).

124705153 is an equidigital number, since it uses as much as digits as its factorization.

124705153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 124705153 is about 11167.1461439349. The cubic root of 124705153 is about 499.6065611596.

The spelling of 124705153 in words is "one hundred twenty-four million, seven hundred five thousand, one hundred fifty-three".