122463875668 has 6 divisors (see below), whose sum is σ = 214311782426. Its totient is φ = 61231937832.

The previous prime is 122463875663. The next prime is 122463875671. The reversal of 122463875668 is 866578364221.

It can be written as a sum of positive squares in only one way, i.e., 117554351044 + 4909524624 = 342862^2 + 70068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122463875663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15307984455 + ... + 15307984462.

Almost surely, 2^122463875668 is an apocalyptic number.

It is an amenable number.

122463875668 is a deficient number, since it is larger than the sum of its proper divisors (91847906758).

122463875668 is a wasteful number, since it uses less digits than its factorization.

122463875668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30615968921 (or 30615968919 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The spelling of 122463875668 in words is "one hundred twenty-two billion, four hundred sixty-three million, eight hundred seventy-five thousand, six hundred sixty-eight".