122220030100 has 36 divisors (see below), whose sum is σ = 303105676384. Its totient is φ = 41904010080.

The previous prime is 122220030071. The next prime is 122220030103. The reversal of 122220030100 is 1030022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220030103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87299322 + ... + 87300721.

Almost surely, 2^122220030100 is an apocalyptic number.

122220030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122220030100 is an abundant number, since it is smaller than the sum of its proper divisors (180885646284).

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

122220030100 is a wasteful number, since it uses less digits than its factorization.

122220030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174600064 (or 174600057 counting only the distinct ones).

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

Adding to 122220030100 its reverse (1030022221), we get a palindrome (123250052321).

The spelling of 122220030100 in words is "one hundred twenty-two billion, two hundred twenty million, thirty thousand, one hundred".