124146115829 has 2 divisors, whose sum is σ = 124146115830. Its totient is φ = 124146115828.

The previous prime is 124146115703. The next prime is 124146115837. The reversal of 124146115829 is 928511641421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109295037604 + 14851078225 = 330598^2 + 121865^2 .

It is a cyclic number.

It is not a de Polignac number, because 124146115829 - 2²⁰ = 124145067253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124146115829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124146115529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62073057914 + 62073057915.

It is an arithmetic number, because the mean of its divisors is an integer number (62073057915).

Almost surely, 2^124146115829 is an apocalyptic number.

It is an amenable number.

124146115829 is a deficient number, since it is larger than the sum of its proper divisors (1).

124146115829 is an equidigital number, since it uses as much as digits as its factorization.

124146115829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 44.

The spelling of 124146115829 in words is "one hundred twenty-four billion, one hundred forty-six million, one hundred fifteen thousand, eight hundred twenty-nine".