124010129 has 2 divisors, whose sum is σ = 124010130. Its totient is φ = 124010128.

The previous prime is 124010113. The next prime is 124010147. The reversal of 124010129 is 921010421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123988225 + 21904 = 11135^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 124010129 - 2⁴ = 124010113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124010129.

It is not a weakly prime, because it can be changed into another prime (124010179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62005064 + 62005065.

It is an arithmetic number, because the mean of its divisors is an integer number (62005065).

Almost surely, 2^124010129 is an apocalyptic number.

It is an amenable number.

124010129 is a deficient number, since it is larger than the sum of its proper divisors (1).

124010129 is an equidigital number, since it uses as much as digits as its factorization.

124010129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 124010129 is about 11135.9835218987. The cubic root of 124010129 is about 498.6766726996.

The spelling of 124010129 in words is "one hundred twenty-four million, ten thousand, one hundred twenty-nine".