122464545644 has 24 divisors (see below), whose sum is σ = 244939968000. Its totient is φ = 52482474576.

The previous prime is 122464545629. The next prime is 122464545661. The reversal of 122464545644 is 446545464221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 643859 + ... + 812085.

It is an arithmetic number, because the mean of its divisors is an integer number (10205832000).

Almost surely, 2^122464545644 is an apocalyptic number.

122464545644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122464545644 is an abundant number, since it is smaller than the sum of its proper divisors (122475422356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122464545644 is a wasteful number, since it uses less digits than its factorization.

122464545644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194237 (or 194235 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 47.

The spelling of 122464545644 in words is "one hundred twenty-two billion, four hundred sixty-four million, five hundred forty-five thousand, six hundred forty-four".