127234066 has 4 divisors (see below), whose sum is σ = 190851102. Its totient is φ = 63617032.

The previous prime is 127234057. The next prime is 127234073. The reversal of 127234066 is 660432721.

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

It can be written as a sum of positive squares in only one way, i.e., 127215841 + 18225 = 11279^2 + 135^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31808515 + ... + 31808518.

Almost surely, 2^127234066 is an apocalyptic number.

127234066 is a deficient number, since it is larger than the sum of its proper divisors (63617036).

127234066 is an equidigital number, since it uses as much as digits as its factorization.

127234066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63617035.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 127234066 is about 11279.8078884350. The cubic root of 127234066 is about 502.9611828385.

Adding to 127234066 its reverse (660432721), we get a palindrome (787666787).

The spelling of 127234066 in words is "one hundred twenty-seven million, two hundred thirty-four thousand, sixty-six".