126800827 has 4 divisors (see below), whose sum is σ = 127043800. Its totient is φ = 126557856.

The previous prime is 126800809. The next prime is 126800831. The reversal of 126800827 is 728008621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728008621 = 79 ⋅9215299.

It is a cyclic number.

It is not a de Polignac number, because 126800827 - 2¹¹ = 126798779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126800792 and 126800801.

It is not an unprimeable number, because it can be changed into a prime (126800837) 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, 120702 + ... + 121747.

It is an arithmetic number, because the mean of its divisors is an integer number (31760950).

Almost surely, 2^126800827 is an apocalyptic number.

126800827 is a deficient number, since it is larger than the sum of its proper divisors (242973).

126800827 is an equidigital number, since it uses as much as digits as its factorization.

126800827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242972.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 126800827 is about 11260.5873292648. The cubic root of 126800827 is about 502.3896634886.

The spelling of 126800827 in words is "one hundred twenty-six million, eight hundred thousand, eight hundred twenty-seven".