126350131 has 2 divisors, whose sum is σ = 126350132. Its totient is φ = 126350130.

The previous prime is 126350123. The next prime is 126350173. The reversal of 126350131 is 131053621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126350131 - 2³ = 126350123 is a prime.

It is a super-2 number, since 2×126350131² = 31928711207434322, which contains 22 as substring.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (126350101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63175065 + 63175066.

It is an arithmetic number, because the mean of its divisors is an integer number (63175066).

Almost surely, 2^126350131 is an apocalyptic number.

126350131 is a deficient number, since it is larger than the sum of its proper divisors (1).

126350131 is an equidigital number, since it uses as much as digits as its factorization.

126350131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 126350131 is about 11240.5574150039. The cubic root of 126350131 is about 501.7937320225.

The spelling of 126350131 in words is "one hundred twenty-six million, three hundred fifty thousand, one hundred thirty-one".