1112121010122 has 16 divisors (see below), whose sum is σ = 2225035575840. Its totient is φ = 370574744112.

The previous prime is 1112121010103. The next prime is 1112121010181. The reversal of 1112121010122 is 2210101212111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33046597 + ... + 33080232.

It is an arithmetic number, because the mean of its divisors is an integer number (139064723490).

Almost surely, 2^{1112121010122} is an apocalyptic number.

1112121010122 is an abundant number, since it is smaller than the sum of its proper divisors (1112914565718).

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

1112121010122 is a wasteful number, since it uses less digits than its factorization.

1112121010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66129637.

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

Adding to 1112121010122 its reverse (2210101212111), we get a palindrome (3322222222233).

The spelling of 1112121010122 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, ten thousand, one hundred twenty-two".