126700907 has 4 divisors (see below), whose sum is σ = 128848440. Its totient is φ = 124553376.

The previous prime is 126700877. The next prime is 126700909. The reversal of 126700907 is 709007621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126700907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126700909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073678 + ... + 1073795.

It is an arithmetic number, because the mean of its divisors is an integer number (32212110).

Almost surely, 2^126700907 is an apocalyptic number.

126700907 is a deficient number, since it is larger than the sum of its proper divisors (2147533).

126700907 is an equidigital number, since it uses as much as digits as its factorization.

126700907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147532.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 126700907 is about 11256.1497413636. The cubic root of 126700907 is about 502.2576665403.

The spelling of 126700907 in words is "one hundred twenty-six million, seven hundred thousand, nine hundred seven".