126448277027 has 4 divisors (see below), whose sum is σ = 126449113560. Its totient is φ = 126447440496.

The previous prime is 126448277023. The next prime is 126448277029. The reversal of 126448277027 is 720772844621.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 720772844621 = 793337 ⋅908533.

It is a cyclic number.

It is not a de Polignac number, because 126448277027 - 2² = 126448277023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126448277023) 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, 121202 + ... + 517287.

It is an arithmetic number, because the mean of its divisors is an integer number (31612278390).

Almost surely, 2^126448277027 is an apocalyptic number.

126448277027 is a deficient number, since it is larger than the sum of its proper divisors (836533).

126448277027 is an equidigital number, since it uses as much as digits as its factorization.

126448277027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836532.

The product of its (nonzero) digits is 2107392, while the sum is 50.

The spelling of 126448277027 in words is "one hundred twenty-six billion, four hundred forty-eight million, two hundred seventy-seven thousand, twenty-seven".