122102111110 has 32 divisors (see below), whose sum is σ = 251222821632. Its totient is φ = 41856691680.

The previous prime is 122102111039. The next prime is 122102111161. The reversal of 122102111110 is 11111201221.

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 15 ways as a sum of consecutive naturals, for example, 294349 + ... + 575191.

It is an arithmetic number, because the mean of its divisors is an integer number (7850713176).

Almost surely, 2^122102111110 is an apocalyptic number.

122102111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122102111110 is an abundant number, since it is smaller than the sum of its proper divisors (129120710522).

122102111110 is a wasteful number, since it uses less digits than its factorization.

122102111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287068.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 122102111110 its reverse (11111201221), we get a palindrome (133213312331).

The spelling of 122102111110 in words is "one hundred twenty-two billion, one hundred two million, one hundred eleven thousand, one hundred ten".