124016929 has 2 divisors, whose sum is σ = 124016930. Its totient is φ = 124016928.

The previous prime is 124016911. The next prime is 124016939. The reversal of 124016929 is 929610421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66863329 + 57153600 = 8177^2 + 7560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124016929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124016894 and 124016903.

It is not a weakly prime, because it can be changed into another prime (124016939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62008464 + 62008465.

It is an arithmetic number, because the mean of its divisors is an integer number (62008465).

Almost surely, 2^124016929 is an apocalyptic number.

It is an amenable number.

124016929 is a deficient number, since it is larger than the sum of its proper divisors (1).

124016929 is an equidigital number, since it uses as much as digits as its factorization.

124016929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 124016929 is about 11136.2888342571. The cubic root of 124016929 is about 498.6857873835.

It can be divided in two parts, 1240 and 16929, that multiplied together give a triangular number (20991960 = T₆₄₇₉).

The spelling of 124016929 in words is "one hundred twenty-four million, sixteen thousand, nine hundred twenty-nine".