115124729429 has 2 divisors, whose sum is σ = 115124729430. Its totient is φ = 115124729428.

The previous prime is 115124729417. The next prime is 115124729479. The reversal of 115124729429 is 924927421511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74993822500 + 40130906929 = 273850^2 + 200327^2 .

It is a cyclic number.

It is not a de Polignac number, because 115124729429 - 2⁴ = 115124729413 is a prime.

It is a super-2 number, since 2×115124729429² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115124729479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57562364714 + 57562364715.

It is an arithmetic number, because the mean of its divisors is an integer number (57562364715).

Almost surely, 2^115124729429 is an apocalyptic number.

It is an amenable number.

115124729429 is a deficient number, since it is larger than the sum of its proper divisors (1).

115124729429 is an equidigital number, since it uses as much as digits as its factorization.

115124729429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 47.

The spelling of 115124729429 in words is "one hundred fifteen billion, one hundred twenty-four million, seven hundred twenty-nine thousand, four hundred twenty-nine".