122133030100 has 18 divisors (see below), whose sum is σ = 265028675534. Its totient is φ = 48853212000.

The previous prime is 122133030037. The next prime is 122133030101. The reversal of 122133030100 is 1030331221.

It can be written as a sum of positive squares in 3 ways, for example, as 1486565136 + 120646464964 = 38556^2 + 347342^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122133030101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610665051 + ... + 610665250.

Almost surely, 2^122133030100 is an apocalyptic number.

122133030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122133030100 is an abundant number, since it is smaller than the sum of its proper divisors (142895645434).

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

122133030100 is a wasteful number, since it uses less digits than its factorization.

122133030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221330315 (or 1221330308 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 122133030100 its reverse (1030331221), we get a palindrome (123163361321).

The spelling of 122133030100 in words is "one hundred twenty-two billion, one hundred thirty-three million, thirty thousand, one hundred".