122000331204 has 72 divisors (see below), whose sum is σ = 313889022720. Its totient is φ = 39945830400.

The previous prime is 122000331179. The next prime is 122000331223. The reversal of 122000331204 is 402133000221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 604612 + ... + 780740.

It is an arithmetic number, because the mean of its divisors is an integer number (4359569760).

Almost surely, 2^122000331204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122000331204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156944511360).

122000331204 is an abundant number, since it is smaller than the sum of its proper divisors (191888691516).

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

122000331204 is a wasteful number, since it uses less digits than its factorization.

122000331204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176481 (or 176476 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122000331204 its reverse (402133000221), we get a palindrome (524133331425).

The spelling of 122000331204 in words is "one hundred twenty-two billion, three hundred thirty-one thousand, two hundred four".