122245330000 has 100 divisors (see below), whose sum is σ = 296140429728. Its totient is φ = 48869680000.

The previous prime is 122245329989. The next prime is 122245330019. The reversal of 122245330000 is 33542221.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29027895 + ... + 29032105.

Almost surely, 2^122245330000 is an apocalyptic number.

122245330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122245330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148070214864).

122245330000 is an abundant number, since it is smaller than the sum of its proper divisors (173895099728).

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

122245330000 is an equidigital number, since it uses as much as digits as its factorization.

122245330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142 (or 7121 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 122245330000 its reverse (33542221), we get a palindrome (122278872221).

The spelling of 122245330000 in words is "one hundred twenty-two billion, two hundred forty-five million, three hundred thirty thousand".