126116066 has 4 divisors (see below), whose sum is σ = 189174102. Its totient is φ = 63058032.

The previous prime is 126116063. The next prime is 126116069. The reversal of 126116066 is 660611621.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (126116063) and next prime (126116069).

It can be written as a sum of positive squares in only one way, i.e., 93683041 + 32433025 = 9679^2 + 5695^2 .

It is not an unprimeable number, because it can be changed into a prime (126116063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31529015 + ... + 31529018.

Almost surely, 2^126116066 is an apocalyptic number.

126116066 is a deficient number, since it is larger than the sum of its proper divisors (63058036).

126116066 is an equidigital number, since it uses as much as digits as its factorization.

126116066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63058035.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 126116066 is about 11230.1409608250. The cubic root of 126116066 is about 501.4836810265.

Adding to 126116066 its reverse (660611621), we get a palindrome (786727687).

The spelling of 126116066 in words is "one hundred twenty-six million, one hundred sixteen thousand, sixty-six".