122203000000 has 98 divisors (see below), whose sum is σ = 303119323148. Its totient is φ = 48880800000.

The previous prime is 122202999929. The next prime is 122203000021. The reversal of 122203000000 is 302221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 938899 + ... + 1061101.

Almost surely, 2^122203000000 is an apocalyptic number.

122203000000 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 122203000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151559661574).

122203000000 is an abundant number, since it is smaller than the sum of its proper divisors (180916323148).

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

122203000000 is an frugal number, since it uses more digits than its factorization.

122203000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122245 (or 122210 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 122203000000 its reverse (302221), we get a palindrome (122203302221).

The spelling of 122203000000 in words is "one hundred twenty-two billion, two hundred three million", and thus it is an aban number.