124229805195829 has 2 divisors, whose sum is σ = 124229805195830. Its totient is φ = 124229805195828.

The previous prime is 124229805195809. The next prime is 124229805195901. The reversal of 124229805195829 is 928591508922421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109604190516804 + 14625614679025 = 10469202^2 + 3824345^2 .

It is a cyclic number.

It is not a de Polignac number, because 124229805195829 - 2³¹ = 124227657712181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124229805195809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62114902597914 + 62114902597915.

It is an arithmetic number, because the mean of its divisors is an integer number (62114902597915).

Almost surely, 2^{124229805195829} is an apocalyptic number.

It is an amenable number.

124229805195829 is a deficient number, since it is larger than the sum of its proper divisors (1).

124229805195829 is an equidigital number, since it uses as much as digits as its factorization.

124229805195829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74649600, while the sum is 67.

The spelling of 124229805195829 in words is "one hundred twenty-four trillion, two hundred twenty-nine billion, eight hundred five million, one hundred ninety-five thousand, eight hundred twenty-nine".