112212002122 has 32 divisors (see below), whose sum is σ = 187978169664. Its totient is φ = 49808592000.

The previous prime is 112212002117. The next prime is 112212002137. The reversal of 112212002122 is 221200212211.

It is a happy number.

It is a super-3 number, since 3×112212002122³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112212002096 and 112212002105.

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, 183688 + ... + 508099.

It is an arithmetic number, because the mean of its divisors is an integer number (5874317802).

Almost surely, 2^112212002122 is an apocalyptic number.

112212002122 is a deficient number, since it is larger than the sum of its proper divisors (75766167542).

112212002122 is a wasteful number, since it uses less digits than its factorization.

112212002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691974.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112212002122 its reverse (221200212211), we get a palindrome (333412214333).

It can be divided in two parts, 11 and 2212002122, that multiplied together give a palindrome (24332023342).

The spelling of 112212002122 in words is "one hundred twelve billion, two hundred twelve million, two thousand, one hundred twenty-two".