122320103000 has 64 divisors (see below), whose sum is σ = 286449134400. Its totient is φ = 48890419200.

The previous prime is 122320102991. The next prime is 122320103107. The reversal of 122320103000 is 301023221.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1272632 + ... + 1365368.

It is an arithmetic number, because the mean of its divisors is an integer number (4475767725).

Almost surely, 2^122320103000 is an apocalyptic number.

122320103000 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 122320103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143224567200).

122320103000 is an abundant number, since it is smaller than the sum of its proper divisors (164129031400).

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

122320103000 is a wasteful number, since it uses less digits than its factorization.

122320103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94077 (or 94063 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 122320103000 its reverse (301023221), we get a palindrome (122621126221).

The spelling of 122320103000 in words is "one hundred twenty-two billion, three hundred twenty million, one hundred three thousand".