122200030100 has 36 divisors (see below), whose sum is σ = 265741991424. Its totient is φ = 48775325280.

The previous prime is 122200030081. The next prime is 122200030123. The reversal of 122200030100 is 1030002221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1261652 + ... + 1355051.

It is an arithmetic number, because the mean of its divisors is an integer number (7381721984).

Almost surely, 2^122200030100 is an apocalyptic number.

122200030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122200030100 is an abundant number, since it is smaller than the sum of its proper divisors (143541961324).

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

122200030100 is a wasteful number, since it uses less digits than its factorization.

122200030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617184 (or 2617177 counting only the distinct ones).

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

Adding to 122200030100 its reverse (1030002221), we get a palindrome (123230032321).

The spelling of 122200030100 in words is "one hundred twenty-two billion, two hundred million, thirty thousand, one hundred".