122002010320 has 160 divisors (see below), whose sum is σ = 295917060096. Its totient is φ = 46727539200.

The previous prime is 122002010281. The next prime is 122002010327. The reversal of 122002010320 is 23010200221.

It is a self number, because there is not a number n which added to its sum of digits gives 122002010320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002010327) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 112236817 + ... + 112237903.

Almost surely, 2^122002010320 is an apocalyptic number.

122002010320 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 122002010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147958530048).

122002010320 is an abundant number, since it is smaller than the sum of its proper divisors (173915049776).

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

122002010320 is a wasteful number, since it uses less digits than its factorization.

122002010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 122002010320 its reverse (23010200221), we get a palindrome (145012210541).

The spelling of 122002010320 in words is "one hundred twenty-two billion, two million, ten thousand, three hundred twenty".