122120211102 has 32 divisors (see below), whose sum is σ = 252291544992. Its totient is φ = 39377602944.

The previous prime is 122120211097. The next prime is 122120211113. The reversal of 122120211102 is 201112021221.

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, 1551453 + ... + 1628264.

It is an arithmetic number, because the mean of its divisors is an integer number (7884110781).

Almost surely, 2^122120211102 is an apocalyptic number.

122120211102 is an abundant number, since it is smaller than the sum of its proper divisors (130171333890).

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

122120211102 is a wasteful number, since it uses less digits than its factorization.

122120211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179932.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122120211102 its reverse (201112021221), we get a palindrome (323232232323).

The spelling of 122120211102 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred eleven thousand, one hundred two".