126302140063 has 4 divisors (see below), whose sum is σ = 137784152808. Its totient is φ = 114820127320.

The previous prime is 126302140057. The next prime is 126302140103. The reversal of 126302140063 is 360041203621.

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

It is a cyclic number.

It is not a de Polignac number, because 126302140063 - 2⁵ = 126302140031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126302140163) 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, 5741006356 + ... + 5741006377.

It is an arithmetic number, because the mean of its divisors is an integer number (34446038202).

Almost surely, 2^126302140063 is an apocalyptic number.

126302140063 is a deficient number, since it is larger than the sum of its proper divisors (11482012745).

126302140063 is a wasteful number, since it uses less digits than its factorization.

126302140063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11482012744.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 126302140063 its reverse (360041203621), we get a palindrome (486343343684).

The spelling of 126302140063 in words is "one hundred twenty-six billion, three hundred two million, one hundred forty thousand, sixty-three".