122111201200110 has 32 divisors (see below), whose sum is σ = 293079920702112. Its totient is φ = 32561538339840.

The previous prime is 122111201200097. The next prime is 122111201200133. The reversal of 122111201200110 is 11002102111221.

It is a happy number.

It is a super-3 number, since 3×122111201200110³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122111201200110.

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, 89854759 + ... + 91203618.

It is an arithmetic number, because the mean of its divisors is an integer number (9158747521941).

Almost surely, 2^{122111201200110} is an apocalyptic number.

122111201200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122111201200110 is an abundant number, since it is smaller than the sum of its proper divisors (170968719502002).

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

122111201200110 is a wasteful number, since it uses less digits than its factorization.

122111201200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181080868.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122111201200110 its reverse (11002102111221), we get a palindrome (133113303311331).

The spelling of 122111201200110 in words is "one hundred twenty-two trillion, one hundred eleven billion, two hundred one million, two hundred thousand, one hundred ten".