122100031110 has 64 divisors (see below), whose sum is σ = 295790423040. Its totient is φ = 32255435520.

The previous prime is 122100031091. The next prime is 122100031133. The reversal of 122100031110 is 11130001221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1899090 + ... + 1962330.

It is an arithmetic number, because the mean of its divisors is an integer number (4621725360).

Almost surely, 2^122100031110 is an apocalyptic number.

122100031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122100031110 is an abundant number, since it is smaller than the sum of its proper divisors (173690391930).

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

122100031110 is a wasteful number, since it uses less digits than its factorization.

122100031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63853.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 122100031110 its reverse (11130001221), we get a palindrome (133230032331).

The spelling of 122100031110 in words is "one hundred twenty-two billion, one hundred million, thirty-one thousand, one hundred ten".