126352129 has 2 divisors, whose sum is σ = 126352130. Its totient is φ = 126352128.

The previous prime is 126352117. The next prime is 126352141. The reversal of 126352129 is 921253621.

It is a balanced prime because it is at equal distance from previous prime (126352117) and next prime (126352141).

It can be written as a sum of positive squares in only one way, i.e., 117679104 + 8673025 = 10848^2 + 2945^2 .

It is an emirp because it is prime and its reverse (921253621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126352129 - 2¹⁹ = 125827841 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126352129.

It is not a weakly prime, because it can be changed into another prime (126352169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63176064 + 63176065.

It is an arithmetic number, because the mean of its divisors is an integer number (63176065).

Almost surely, 2^126352129 is an apocalyptic number.

It is an amenable number.

126352129 is a deficient number, since it is larger than the sum of its proper divisors (1).

126352129 is an equidigital number, since it uses as much as digits as its factorization.

126352129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 126352129 is about 11240.6462892487. The cubic root of 126352129 is about 501.7963769969.

The spelling of 126352129 in words is "one hundred twenty-six million, three hundred fifty-two thousand, one hundred twenty-nine".