126010665 has 48 divisors (see below), whose sum is σ = 239690880. Its totient is φ = 60733440.

The previous prime is 126010631. The next prime is 126010673. The reversal of 126010665 is 566010621.

It is a happy number.

It is not a de Polignac number, because 126010665 - 2¹⁵ = 125977897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94876 + ... + 96194.

It is an arithmetic number, because the mean of its divisors is an integer number (4993560).

Almost surely, 2^126010665 is an apocalyptic number.

126010665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126010665 is a deficient number, since it is larger than the sum of its proper divisors (113680215).

126010665 is a wasteful number, since it uses less digits than its factorization.

126010665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 126010665 is about 11225.4472071272. The cubic root of 126010665 is about 501.3439377594.

The spelling of 126010665 in words is "one hundred twenty-six million, ten thousand, six hundred sixty-five".