122120003000 has 128 divisors (see below), whose sum is σ = 293837544000. Its totient is φ = 47484403200.

The previous prime is 122120002999. The next prime is 122120003011. The reversal of 122120003000 is 300021221.

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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5766431 + ... + 5787569.

Almost surely, 2^122120003000 is an apocalyptic number.

122120003000 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 122120003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146918772000).

122120003000 is an abundant number, since it is smaller than the sum of its proper divisors (171717541000).

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

122120003000 is a wasteful number, since it uses less digits than its factorization.

122120003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21322 (or 21308 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 122120003000 its reverse (300021221), we get a palindrome (122420024221).

The spelling of 122120003000 in words is "one hundred twenty-two billion, one hundred twenty million, three thousand".