122663641743 has 12 divisors (see below), whose sum is σ = 177195983328. Its totient is φ = 81768760800.

The previous prime is 122663641693. The next prime is 122663641759. The reversal of 122663641743 is 347146366221.

122663641743 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 636 + 4 + 1 + 7 + 4 + 3 = 666.

It is not a de Polignac number, because 122663641743 - 2⁸ = 122663641487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122663641343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471255 + ... + 683672.

It is an arithmetic number, because the mean of its divisors is an integer number (14766331944).

Almost surely, 2^122663641743 is an apocalyptic number.

122663641743 is a deficient number, since it is larger than the sum of its proper divisors (54532341585).

122663641743 is a wasteful number, since it uses less digits than its factorization.

122663641743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166734 (or 1166731 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 122663641743 in words is "one hundred twenty-two billion, six hundred sixty-three million, six hundred forty-one thousand, seven hundred forty-three".