123868126367 has 2 divisors, whose sum is σ = 123868126368. Its totient is φ = 123868126366.

The previous prime is 123868126357. The next prime is 123868126379. The reversal of 123868126367 is 763621868321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123868126367 - 2¹² = 123868122271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123868126337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61934063183 + 61934063184.

It is an arithmetic number, because the mean of its divisors is an integer number (61934063184).

Almost surely, 2^123868126367 is an apocalyptic number.

123868126367 is a deficient number, since it is larger than the sum of its proper divisors (1).

123868126367 is an equidigital number, since it uses as much as digits as its factorization.

123868126367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 53.

The spelling of 123868126367 in words is "one hundred twenty-three billion, eight hundred sixty-eight million, one hundred twenty-six thousand, three hundred sixty-seven".