126677071 has 12 divisors (see below), whose sum is σ = 130252144. Its totient is φ = 123192000.

The previous prime is 126677059. The next prime is 126677093. The reversal of 126677071 is 170776621.

It is a de Polignac number, because none of the positive numbers 2^k-126677071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126677071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126677021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525511 + ... + 525751.

Almost surely, 2^126677071 is an apocalyptic number.

126677071 is a deficient number, since it is larger than the sum of its proper divisors (3575073).

126677071 is an equidigital number, since it uses as much as digits as its factorization.

126677071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 126677071 is about 11255.0908925695. The cubic root of 126677071 is about 502.2261683060.

The spelling of 126677071 in words is "one hundred twenty-six million, six hundred seventy-seven thousand, seventy-one".