126294229 has 2 divisors, whose sum is σ = 126294230. Its totient is φ = 126294228.

The previous prime is 126294191. The next prime is 126294257. The reversal of 126294229 is 922492621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124925329 + 1368900 = 11177^2 + 1170^2 .

It is a cyclic number.

It is not a de Polignac number, because 126294229 - 2¹³ = 126286037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126294269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63147114 + 63147115.

It is an arithmetic number, because the mean of its divisors is an integer number (63147115).

Almost surely, 2^126294229 is an apocalyptic number.

It is an amenable number.

126294229 is a deficient number, since it is larger than the sum of its proper divisors (1).

126294229 is an equidigital number, since it uses as much as digits as its factorization.

126294229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 126294229 is about 11238.0705194442. The cubic root of 126294229 is about 501.7197170321.

The spelling of 126294229 in words is "one hundred twenty-six million, two hundred ninety-four thousand, two hundred twenty-nine".