122310222000 has 160 divisors (see below), whose sum is σ = 396842856384. Its totient is φ = 32408064000.

The previous prime is 122310221983. The next prime is 122310222007. The reversal of 122310222000 is 222013221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (122310222007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 877080 + ... + 1006920.

Almost surely, 2^122310222000 is an apocalyptic number.

122310222000 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 122310222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198421428192).

122310222000 is an abundant number, since it is smaller than the sum of its proper divisors (274532634384).

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

122310222000 is a wasteful number, since it uses less digits than its factorization.

122310222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130024 (or 130008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 122310222000 its reverse (222013221), we get a palindrome (122532235221).

The spelling of 122310222000 in words is "one hundred twenty-two billion, three hundred ten million, two hundred twenty-two thousand".