122100133012 has 48 divisors (see below), whose sum is σ = 251243923392. Its totient is φ = 51187380480.

The previous prime is 122100133003. The next prime is 122100133013. The reversal of 122100133012 is 210331001221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100133013) 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 15 ways as a sum of consecutive naturals, for example, 589048 + ... + 768880.

It is an arithmetic number, because the mean of its divisors is an integer number (5234248404).

Almost surely, 2^122100133012 is an apocalyptic number.

It is an amenable number.

122100133012 is an abundant number, since it is smaller than the sum of its proper divisors (129143790380).

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

122100133012 is a wasteful number, since it uses less digits than its factorization.

122100133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181048 (or 181046 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122100133012 its reverse (210331001221), we get a palindrome (332431134233).

The spelling of 122100133012 in words is "one hundred twenty-two billion, one hundred million, one hundred thirty-three thousand, twelve".