126641066 has 16 divisors (see below), whose sum is σ = 192628800. Its totient is φ = 62436480.

The previous prime is 126640993. The next prime is 126641071. The reversal of 126641066 is 660146621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59285 + ... + 61383.

It is an arithmetic number, because the mean of its divisors is an integer number (12039300).

Almost surely, 2^126641066 is an apocalyptic number.

126641066 is a deficient number, since it is larger than the sum of its proper divisors (65987734).

126641066 is a wasteful number, since it uses less digits than its factorization.

126641066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 126641066 is about 11253.4912804871. The cubic root of 126641066 is about 502.1785817762.

Adding to 126641066 its reverse (660146621), we get a palindrome (786787687).

The spelling of 126641066 in words is "one hundred twenty-six million, six hundred forty-one thousand, sixty-six".