122100100206 has 32 divisors (see below), whose sum is σ = 279134512128. Its totient is φ = 34879671840.

The previous prime is 122100100189. The next prime is 122100100237. The reversal of 122100100206 is 602001001221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5910 + ... + 494201.

It is an arithmetic number, because the mean of its divisors is an integer number (8722953504).

Almost surely, 2^122100100206 is an apocalyptic number.

122100100206 is an abundant number, since it is smaller than the sum of its proper divisors (157034411922).

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

122100100206 is a wasteful number, since it uses less digits than its factorization.

122100100206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505936.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122100100206 its reverse (602001001221), we get a palindrome (724101101427).

The spelling of 122100100206 in words is "one hundred twenty-two billion, one hundred million, one hundred thousand, two hundred six".