122112211102 has 32 divisors (see below), whose sum is σ = 210208078080. Its totient is φ = 52116039360.

The previous prime is 122112211079. The next prime is 122112211127. The reversal of 122112211102 is 201112211221.

It is a super-2 number, since 2×122112211102² (a number of 23 digits) contains 22 as substring.

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, 3331258 + ... + 3367714.

It is an arithmetic number, because the mean of its divisors is an integer number (6569002440).

Almost surely, 2^122112211102 is an apocalyptic number.

122112211102 is a deficient number, since it is larger than the sum of its proper divisors (88095866978).

122112211102 is a wasteful number, since it uses less digits than its factorization.

122112211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37456.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122112211102 its reverse (201112211221), we get a palindrome (323224422323).

The spelling of 122112211102 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, one hundred two".