126822011599 has 2 divisors, whose sum is σ = 126822011600. Its totient is φ = 126822011598.

The previous prime is 126822011597. The next prime is 126822011611. The reversal of 126822011599 is 995110228621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126822011599 - 2¹ = 126822011597 is a prime.

Together with 126822011597, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126822011597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63411005799 + 63411005800.

It is an arithmetic number, because the mean of its divisors is an integer number (63411005800).

Almost surely, 2^126822011599 is an apocalyptic number.

126822011599 is a deficient number, since it is larger than the sum of its proper divisors (1).

126822011599 is an equidigital number, since it uses as much as digits as its factorization.

126822011599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 126822011599 in words is "one hundred twenty-six billion, eight hundred twenty-two million, eleven thousand, five hundred ninety-nine".