126700066 has 8 divisors (see below), whose sum is σ = 191437740. Its totient is φ = 62887488.

The previous prime is 126700009. The next prime is 126700073. The reversal of 126700066 is 660007621.

It can be written as a sum of positive squares in 2 ways, for example, as 104468841 + 22231225 = 10221^2 + 4715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230931 + ... + 231478.

Almost surely, 2^126700066 is an apocalyptic number.

126700066 is a deficient number, since it is larger than the sum of its proper divisors (64737674).

126700066 is a wasteful number, since it uses less digits than its factorization.

126700066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462548.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 126700066 is about 11256.1123839450. The cubic root of 126700066 is about 502.2565552627.

Adding to 126700066 its reverse (660007621), we get a palindrome (786707687).

The spelling of 126700066 in words is "one hundred twenty-six million, seven hundred thousand, sixty-six".