122201402320 has 40 divisors (see below), whose sum is σ = 293283371520. Its totient is φ = 47303767680.

The previous prime is 122201402293. The next prime is 122201402329. The reversal of 122201402320 is 23204102221.

122201402320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201402329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24634900 + ... + 24639859.

It is an arithmetic number, because the mean of its divisors is an integer number (7332084288).

Almost surely, 2^122201402320 is an apocalyptic number.

122201402320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201402320 is an abundant number, since it is smaller than the sum of its proper divisors (171081969200).

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

122201402320 is a wasteful number, since it uses less digits than its factorization.

122201402320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49274803 (or 49274797 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122201402320 its reverse (23204102221), we get a palindrome (145405504541).

The spelling of 122201402320 in words is "one hundred twenty-two billion, two hundred one million, four hundred two thousand, three hundred twenty".