124045529 has 2 divisors, whose sum is σ = 124045530. Its totient is φ = 124045528.

The previous prime is 124045507. The next prime is 124045561. The reversal of 124045529 is 925540421.

It is an a-pointer prime, because the next prime (124045561) can be obtained adding 124045529 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122699929 + 1345600 = 11077^2 + 1160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124045529 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_7058921 and since 124045529 and 7058921 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 124045495 and 124045504.

It is not a weakly prime, because it can be changed into another prime (124045589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62022764 + 62022765.

It is an arithmetic number, because the mean of its divisors is an integer number (62022765).

Almost surely, 2^124045529 is an apocalyptic number.

It is an amenable number.

124045529 is a deficient number, since it is larger than the sum of its proper divisors (1).

124045529 is an equidigital number, since it uses as much as digits as its factorization.

124045529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 124045529 is about 11137.5728504913. The cubic root of 124045529 is about 498.7241190248.

The spelling of 124045529 in words is "one hundred twenty-four million, forty-five thousand, five hundred twenty-nine".