112121012012122 has 8 divisors (see below), whose sum is σ = 168252093567936. Its totient is φ = 56036980822812.

The previous prime is 112121012012063. The next prime is 112121012012137. The reversal of 112121012012122 is 221210210121211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×112121012012122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112121012012122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11762585668 + ... + 11762595199.

It is an arithmetic number, because the mean of its divisors is an integer number (21031511695992).

Almost surely, 2^{112121012012122} is an apocalyptic number.

112121012012122 is a deficient number, since it is larger than the sum of its proper divisors (56131081555814).

112121012012122 is a wasteful number, since it uses less digits than its factorization.

112121012012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23525183252.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112121012012122 its reverse (221210210121211), we get a palindrome (333331222133333).

The spelling of 112121012012122 in words is "one hundred twelve trillion, one hundred twenty-one billion, twelve million, twelve thousand, one hundred twenty-two".