122641934668 has 18 divisors (see below), whose sum is σ = 235908350468. Its totient is φ = 55746333720.

The previous prime is 122641934663. The next prime is 122641934669. The reversal of 122641934668 is 866439146221.

It is not an unprimeable number, because it can be changed into a prime (122641934663) 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 in 5 ways as a sum of consecutive naturals, for example, 126695730 + ... + 126696697.

Almost surely, 2^122641934668 is an apocalyptic number.

It is an amenable number.

122641934668 is a deficient number, since it is larger than the sum of its proper divisors (113266415800).

122641934668 is a wasteful number, since it uses less digits than its factorization.

122641934668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253392453 (or 253392440 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The spelling of 122641934668 in words is "one hundred twenty-two billion, six hundred forty-one million, nine hundred thirty-four thousand, six hundred sixty-eight".