122206447632 has 40 divisors (see below), whose sum is σ = 325883864320. Its totient is φ = 39421434240.

The previous prime is 122206447619. The next prime is 122206447651. The reversal of 122206447632 is 236744602221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41062507 + ... + 41065482.

It is an arithmetic number, because the mean of its divisors is an integer number (8147096608).

Almost surely, 2^122206447632 is an apocalyptic number.

122206447632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122206447632 is an abundant number, since it is smaller than the sum of its proper divisors (203677416688).

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

122206447632 is a wasteful number, since it uses less digits than its factorization.

122206447632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82128031 (or 82128025 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 122206447632 in words is "one hundred twenty-two billion, two hundred six million, four hundred forty-seven thousand, six hundred thirty-two".